diff --git a/test/mv/membership/member_export_sort_test.exs b/test/mv/membership/member_export_sort_test.exs
new file mode 100644
index 0000000..812a386
--- /dev/null
+++ b/test/mv/membership/member_export_sort_test.exs
@@ -0,0 +1,90 @@
+defmodule Mv.Membership.MemberExportSortTest do
+  use ExUnit.Case, async: true
+
+  alias Mv.Membership.MemberExportSort
+
+  describe "custom_field_sort_key/2" do
+    test "nil has rank 1 (sorts last in asc, first in desc)" do
+      assert MemberExportSort.custom_field_sort_key(:string, nil) == {1, nil}
+      assert MemberExportSort.custom_field_sort_key(:date, nil) == {1, nil}
+    end
+
+    test "date: chronological key (ISO8601 string)" do
+      earlier = ~D[2023-01-15]
+      later = ~D[2024-06-01]
+      assert MemberExportSort.custom_field_sort_key(:date, earlier) == {0, "2023-01-15"}
+      assert MemberExportSort.custom_field_sort_key(:date, later) == {0, "2024-06-01"}
+      assert {0, "2023-01-15"} < {0, "2024-06-01"}
+    end
+
+    test "date + nil: nil sorts after any date in asc" do
+      key_date = MemberExportSort.custom_field_sort_key(:date, ~D[2024-01-01])
+      key_nil = MemberExportSort.custom_field_sort_key(:date, nil)
+      assert key_date == {0, "2024-01-01"}
+      assert key_nil == {1, nil}
+      assert key_date < key_nil
+    end
+
+    test "boolean: false < true" do
+      key_f = MemberExportSort.custom_field_sort_key(:boolean, false)
+      key_t = MemberExportSort.custom_field_sort_key(:boolean, true)
+      assert key_f == {0, 0}
+      assert key_t == {0, 1}
+      assert key_f < key_t
+    end
+
+    test "boolean + nil: nil sorts after false and true in asc" do
+      key_f = MemberExportSort.custom_field_sort_key(:boolean, false)
+      key_t = MemberExportSort.custom_field_sort_key(:boolean, true)
+      key_nil = MemberExportSort.custom_field_sort_key(:boolean, nil)
+      assert key_f < key_nil and key_t < key_nil
+    end
+
+    test "integer: numerical key" do
+      assert MemberExportSort.custom_field_sort_key(:integer, 10) == {0, 10}
+      assert MemberExportSort.custom_field_sort_key(:integer, -5) == {0, -5}
+      assert MemberExportSort.custom_field_sort_key(:integer, 0) == {0, 0}
+      assert {0, -5} < {0, 0} and {0, 0} < {0, 10}
+    end
+
+    test "string: case-insensitive key (downcased)" do
+      key_a = MemberExportSort.custom_field_sort_key(:string, "Anna")
+      key_b = MemberExportSort.custom_field_sort_key(:string, "bert")
+      assert key_a == {0, "anna"}
+      assert key_b == {0, "bert"}
+      assert key_a < key_b
+    end
+
+    test "email: case-insensitive key" do
+      assert MemberExportSort.custom_field_sort_key(:email, "User@Example.com") ==
+               {0, "user@example.com"}
+    end
+
+    test "Ash.Union value is unwrapped" do
+      union = %Ash.Union{value: ~D[2024-01-01], type: :date}
+      assert MemberExportSort.custom_field_sort_key(:date, union) == {0, "2024-01-01"}
+    end
+  end
+
+  describe "key_lt/3" do
+    test "asc: smaller key first, nil last" do
+      k_nil = {1, nil}
+      k_early = {0, "2023-01-01"}
+      k_late = {0, "2024-01-01"}
+      refute MemberExportSort.key_lt(k_nil, k_early, "asc")
+      refute MemberExportSort.key_lt(k_nil, k_late, "asc")
+      assert MemberExportSort.key_lt(k_early, k_late, "asc")
+      assert MemberExportSort.key_lt(k_early, k_nil, "asc")
+    end
+
+    test "desc: larger key first, nil first" do
+      k_nil = {1, nil}
+      k_early = {0, "2023-01-01"}
+      k_late = {0, "2024-01-01"}
+      assert MemberExportSort.key_lt(k_nil, k_early, "desc")
+      assert MemberExportSort.key_lt(k_nil, k_late, "desc")
+      assert MemberExportSort.key_lt(k_late, k_early, "desc")
+      refute MemberExportSort.key_lt(k_early, k_nil, "desc")
+    end
+  end
+end
diff --git a/test/mv/membership/members_csv_test.exs b/test/mv/membership/members_csv_test.exs
index a2228aa..a8688bf 100644
--- a/test/mv/membership/members_csv_test.exs
+++ b/test/mv/membership/members_csv_test.exs
@@ -3,81 +3,118 @@ defmodule Mv.Membership.MembersCSVTest do
 
   alias Mv.Membership.MembersCSV
 
-  describe "export/3" do
+  describe "export/2" do
     test "returns CSV with header and one data row (member fields only)" do
       member = %{first_name: "Jane", email: "jane@example.com"}
-      member_fields = ["first_name", "email"]
-      custom_fields_by_id = %{}
 
-      iodata = MembersCSV.export([member], member_fields, custom_fields_by_id)
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"}
+      ]
+
+      iodata = MembersCSV.export([member], columns)
       csv = IO.iodata_to_binary(iodata)
 
-      assert csv =~ "first_name"
-      assert csv =~ "email"
+      assert csv =~ "First Name"
+      assert csv =~ "Email"
       assert csv =~ "Jane"
       assert csv =~ "jane@example.com"
-      # One header line, one data line
       lines = String.split(csv, "\n", trim: true)
       assert length(lines) == 2
     end
 
+    test "header uses display labels not raw field names (regression guard)" do
+      member = %{first_name: "Jane", email: "jane@example.com"}
+
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"}
+      ]
+
+      iodata = MembersCSV.export([member], columns)
+      csv = IO.iodata_to_binary(iodata)
+      header_line = csv |> String.split("\n", trim: true) |> hd()
+
+      assert header_line =~ "First Name"
+      assert header_line =~ "Email"
+      refute header_line =~ "first_name"
+      refute header_line =~ "email"
+    end
+
     test "escapes cell containing comma (RFC 4180 quoted)" do
       member = %{first_name: "Doe, John", email: "john@example.com"}
-      member_fields = ["first_name", "email"]
-      custom_fields_by_id = %{}
 
-      iodata = MembersCSV.export([member], member_fields, custom_fields_by_id)
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"}
+      ]
+
+      iodata = MembersCSV.export([member], columns)
       csv = IO.iodata_to_binary(iodata)
 
-      # Comma inside value must be quoted so the cell is one field
       assert csv =~ ~s("Doe, John")
       assert csv =~ "john@example.com"
     end
 
     test "escapes cell containing double-quote (RFC 4180 doubled and quoted)" do
       member = %{first_name: ~s(He said "Hi"), email: "a@b.com"}
-      member_fields = ["first_name", "email"]
-      custom_fields_by_id = %{}
 
-      iodata = MembersCSV.export([member], member_fields, custom_fields_by_id)
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"}
+      ]
+
+      iodata = MembersCSV.export([member], columns)
       csv = IO.iodata_to_binary(iodata)
 
-      # Double-quote inside value must be doubled and cell quoted
       assert csv =~ ~s("He said ""Hi""")
       assert csv =~ "a@b.com"
     end
 
     test "formats date as ISO8601 for member fields" do
       member = %{first_name: "D", email: "d@d.com", join_date: ~D[2024-03-15]}
-      iodata = MembersCSV.export([member], ["first_name", "email", "join_date"], %{})
+
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"},
+        %{header: "Join Date", kind: :member_field, key: "join_date"}
+      ]
+
+      iodata = MembersCSV.export([member], columns)
       csv = IO.iodata_to_binary(iodata)
 
       assert csv =~ "2024-03-15"
-      assert csv =~ "join_date"
+      assert csv =~ "Join Date"
     end
 
     test "formats nil as empty string" do
       member = %{first_name: "Only", last_name: nil, email: "x@y.com"}
-      member_fields = ["first_name", "last_name", "email"]
-      custom_fields_by_id = %{}
 
-      iodata = MembersCSV.export([member], member_fields, custom_fields_by_id)
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Last Name", kind: :member_field, key: "last_name"},
+        %{header: "Email", kind: :member_field, key: "email"}
+      ]
+
+      iodata = MembersCSV.export([member], columns)
       csv = IO.iodata_to_binary(iodata)
 
-      assert csv =~ "first_name"
+      assert csv =~ "First Name"
       assert csv =~ "Only"
       assert csv =~ "x@y.com"
-      # Nil becomes empty; between Only and x@y we have empty (e.g. Only,,x@y.com)
       assert csv =~ "Only,,x@y"
     end
 
-    test "formats boolean as true/false" do
-      # Use a field we can set to boolean via a custom-like struct - member has no boolean field.
-      # So we test via custom field instead.
+    test "custom field column uses header and formats value" do
       custom_cf = %{id: "cf-1", name: "Active", value_type: :boolean}
-      custom_fields_by_id = %{"cf-1" => custom_cf}
 
-      member_with_cfv = %{
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"},
+        %{header: "Active", kind: :custom_field, key: "cf-1", custom_field: custom_cf}
+      ]
+
+      member = %{
         first_name: "Test",
         email: "e@e.com",
         custom_field_values: [
@@ -85,24 +122,157 @@ defmodule Mv.Membership.MembersCSVTest do
         ]
       }
 
-      iodata =
-        MembersCSV.export(
-          [member_with_cfv],
-          ["first_name", "email"],
-          custom_fields_by_id
-        )
-
+      iodata = MembersCSV.export([member], columns)
       csv = IO.iodata_to_binary(iodata)
+
       assert csv =~ "Active"
-      # Formatter yields "Yes" for true (gettext)
       assert csv =~ "Yes"
     end
 
-    test "includes custom field columns in header and rows (order from map)" do
+    test "custom field uses display_name when present, else name" do
+      custom_cf = %{id: "cf-a", name: "FieldA", value_type: :string}
+
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{
+          header: "Display Label",
+          kind: :custom_field,
+          key: "cf-a",
+          custom_field: Map.put(custom_cf, :display_name, "Display Label")
+        }
+      ]
+
+      member = %{
+        first_name: "X",
+        email: "x@x.com",
+        custom_field_values: [
+          %{custom_field_id: "cf-a", value: "only_a", custom_field: custom_cf}
+        ]
+      }
+
+      iodata = MembersCSV.export([member], columns)
+      csv = IO.iodata_to_binary(iodata)
+
+      assert csv =~ "Display Label"
+      assert csv =~ "only_a"
+    end
+
+    test "missing custom field value yields empty cell" do
+      cf1 = %{id: "cf-a", name: "FieldA", value_type: :string}
+      cf2 = %{id: "cf-b", name: "FieldB", value_type: :string}
+
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"},
+        %{header: "FieldA", kind: :custom_field, key: "cf-a", custom_field: cf1},
+        %{header: "FieldB", kind: :custom_field, key: "cf-b", custom_field: cf2}
+      ]
+
+      member = %{
+        first_name: "X",
+        email: "x@x.com",
+        custom_field_values: [%{custom_field_id: "cf-a", value: "only_a", custom_field: cf1}]
+      }
+
+      iodata = MembersCSV.export([member], columns)
+      csv = IO.iodata_to_binary(iodata)
+
+      assert csv =~ "First Name,Email,FieldA,FieldB"
+      assert csv =~ "only_a"
+      assert csv =~ "X,x@x.com,only_a,"
+    end
+
+    test "computed column exports membership fee status label" do
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"},
+        %{header: "Membership Fee Status", kind: :computed, key: :membership_fee_status}
+      ]
+
+      member = %{first_name: "M", email: "m@m.com", membership_fee_status: "Paid"}
+
+      iodata = MembersCSV.export([member], columns)
+      csv = IO.iodata_to_binary(iodata)
+
+      assert csv =~ "Membership Fee Status"
+      assert csv =~ "Paid"
+      assert csv =~ "M,m@m.com,Paid"
+    end
+
+    test "computed column with payment_status key exports same value (alias)" do
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Membership Fee Status", kind: :computed, key: :payment_status}
+      ]
+
+      member = %{first_name: "X", payment_status: "Unpaid"}
+
+      iodata = MembersCSV.export([member], columns)
+      csv = IO.iodata_to_binary(iodata)
+
+      assert csv =~ "Membership Fee Status"
+      assert csv =~ "Unpaid"
+      assert csv =~ "X,Unpaid"
+    end
+
+    test "CSV injection: formula-like and dangerous prefixes are escaped with apostrophe" do
+      member = %{
+        first_name: "=SUM(A1:A10)",
+        last_name: "+1",
+        email: "@cmd|evil"
+      }
+
+      custom_cf = %{id: "cf-1", name: "Note", value_type: :string}
+
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Last Name", kind: :member_field, key: "last_name"},
+        %{header: "Email", kind: :member_field, key: "email"},
+        %{header: "Note", kind: :custom_field, key: "cf-1", custom_field: custom_cf}
+      ]
+
+      member_with_cf =
+        Map.put(member, :custom_field_values, [
+          %{custom_field_id: "cf-1", value: "normal text", custom_field: custom_cf}
+        ])
+
+      iodata = MembersCSV.export([member_with_cf], columns)
+      csv = IO.iodata_to_binary(iodata)
+
+      assert csv =~ "'=SUM(A1:A10)"
+      assert csv =~ "'+1"
+      assert csv =~ "'@cmd|evil"
+      assert csv =~ "normal text"
+      refute csv =~ ",'normal text"
+    end
+
+    test "CSV injection: minus and tab prefix are escaped" do
+      member = %{first_name: "-2", last_name: "\tleading", email: "safe@x.com"}
+
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Last Name", kind: :member_field, key: "last_name"},
+        %{header: "Email", kind: :member_field, key: "email"}
+      ]
+
+      iodata = MembersCSV.export([member], columns)
+      csv = IO.iodata_to_binary(iodata)
+
+      assert csv =~ "'-2"
+      assert csv =~ "'\tleading"
+      assert csv =~ "safe@x.com"
+    end
+
+    test "column order is preserved (headers and values)" do
       cf1 = %{id: "a", name: "Custom1", value_type: :string}
       cf2 = %{id: "b", name: "Custom2", value_type: :string}
-      # Map order: a then b
-      custom_fields_by_id = %{"a" => cf1, "b" => cf2}
+
+      columns = [
+        %{header: "First Name", kind: :member_field, key: "first_name"},
+        %{header: "Email", kind: :member_field, key: "email"},
+        %{header: "Custom2", kind: :custom_field, key: "b", custom_field: cf2},
+        %{header: "Custom1", kind: :custom_field, key: "a", custom_field: cf1}
+      ]
 
       member = %{
         first_name: "M",
@@ -113,12 +283,11 @@ defmodule Mv.Membership.MembersCSVTest do
         ]
       }
 
-      iodata = MembersCSV.export([member], ["first_name", "email"], custom_fields_by_id)
+      iodata = MembersCSV.export([member], columns)
       csv = IO.iodata_to_binary(iodata)
 
-      assert csv =~ "first_name,email,Custom1,Custom2"
-      assert csv =~ "v1"
-      assert csv =~ "v2"
+      assert csv =~ "First Name,Email,Custom2,Custom1"
+      assert csv =~ "M,m@m.com,v2,v1"
     end
   end
 end
diff --git a/test/mv_web/components/search_bar_component_test.exs b/test/mv_web/components/search_bar_component_test.exs
index bc8bc46..1043c1f 100644
--- a/test/mv_web/components/search_bar_component_test.exs
+++ b/test/mv_web/components/search_bar_component_test.exs
@@ -15,19 +15,19 @@ defmodule MvWeb.Components.SearchBarComponentTest do
       {:ok, view, _html} = live(conn, "/members")
 
       # simulate search input and check that other members are not listed
-      html =
+      _html =
         view
         |> element("form[role=search]")
         |> render_submit(%{"query" => "Friedrich"})
 
-      refute html =~ "Greta"
+      refute has_element?(view, "input[data-testid='search-input'][value='Greta']")
 
-      html =
+      _html =
         view
         |> element("form[role=search]")
         |> render_submit(%{"query" => "Greta"})
 
-      refute html =~ "Friedrich"
+      refute has_element?(view, "input[data-testid='search-input'][value='Friedrich']")
     end
   end
 end
diff --git a/test/mv_web/controllers/member_export_controller_test.exs b/test/mv_web/controllers/member_export_controller_test.exs
index 122011b..34f5a75 100644
--- a/test/mv_web/controllers/member_export_controller_test.exs
+++ b/test/mv_web/controllers/member_export_controller_test.exs
@@ -70,10 +70,10 @@ defmodule MvWeb.MemberExportControllerTest do
       body = response(conn, 200)
       lines = String.split(body, "\n", trim: true)
 
-      # Header + 2 data rows
+      # Header + 2 data rows (headers are localized labels)
       assert length(lines) == 3
-      assert hd(lines) =~ "first_name"
-      assert hd(lines) =~ "email"
+      assert hd(lines) =~ "First Name"
+      assert hd(lines) =~ "Email"
       assert body =~ "Alice"
       assert body =~ "Bob"
       refute body =~ "Carol"
@@ -107,9 +107,9 @@ defmodule MvWeb.MemberExportControllerTest do
       body = response(conn, 200)
       lines = String.split(body, "\n", trim: true)
 
-      # Header + at least 3 data rows
+      # Header + at least 3 data rows (headers are localized labels)
       assert length(lines) >= 4
-      assert hd(lines) =~ "first_name"
+      assert hd(lines) =~ "First Name"
       assert body =~ "Alice"
       assert body =~ "Bob"
       assert body =~ "Carol"
@@ -138,9 +138,106 @@ defmodule MvWeb.MemberExportControllerTest do
       body = response(conn, 200)
       header = body |> String.split("\n", trim: true) |> hd()
 
-      assert header =~ "first_name"
-      assert header =~ "email"
+      assert header =~ "First Name"
+      assert header =~ "Email"
       refute header =~ "unknown_field"
     end
+
+    test "export includes membership_fee_status column when requested", %{
+      conn: conn,
+      member1: m1
+    } do
+      payload = %{
+        "selected_ids" => [m1.id],
+        "member_fields" => ["first_name", "membership_fee_status"],
+        "custom_field_ids" => [],
+        "query" => nil,
+        "sort_field" => nil,
+        "sort_order" => nil
+      }
+
+      conn = get(conn, "/members")
+      csrf_token = csrf_token_from_conn(conn)
+
+      conn =
+        post(conn, "/members/export.csv", %{
+          "payload" => Jason.encode!(payload),
+          "_csrf_token" => csrf_token
+        })
+
+      assert conn.status == 200
+      body = response(conn, 200)
+      header = body |> String.split("\n", trim: true) |> hd()
+
+      assert header =~ "First Name"
+      assert header =~ "Membership Fee Status"
+      assert body =~ "Alice"
+    end
+
+    test "export with payment_status alias: header shows Membership Fee Status", %{
+      conn: conn,
+      member1: m1
+    } do
+      payload = %{
+        "selected_ids" => [m1.id],
+        "member_fields" => ["first_name", "payment_status"],
+        "custom_field_ids" => [],
+        "query" => nil,
+        "sort_field" => nil,
+        "sort_order" => nil
+      }
+
+      conn = get(conn, "/members")
+      csrf_token = csrf_token_from_conn(conn)
+
+      conn =
+        post(conn, "/members/export.csv", %{
+          "payload" => Jason.encode!(payload),
+          "_csrf_token" => csrf_token
+        })
+
+      assert conn.status == 200
+      body = response(conn, 200)
+      header = body |> String.split("\n", trim: true) |> hd()
+
+      assert header =~ "Membership Fee Status"
+      assert body =~ "Alice"
+    end
+
+    test "export with show_current_cycle: membership fee status column exists stably", %{
+      conn: conn,
+      member1: _m1,
+      member2: _m2,
+      member3: _m3
+    } do
+      payload = %{
+        "selected_ids" => [],
+        "member_fields" => ["first_name", "email", "membership_fee_status"],
+        "custom_field_ids" => [],
+        "query" => nil,
+        "sort_field" => nil,
+        "sort_order" => nil,
+        "show_current_cycle" => true
+      }
+
+      conn = get(conn, "/members")
+      csrf_token = csrf_token_from_conn(conn)
+
+      conn =
+        post(conn, "/members/export.csv", %{
+          "payload" => Jason.encode!(payload),
+          "_csrf_token" => csrf_token
+        })
+
+      assert conn.status == 200
+      body = response(conn, 200)
+      lines = String.split(body, "\n", trim: true)
+
+      assert length(lines) >= 4
+      header = hd(lines)
+      assert header =~ "First Name"
+      assert header =~ "Email"
+      assert header =~ "Membership Fee Status"
+    end
   end
 end
diff --git a/test/mv_web/member_live/index_test.exs b/test/mv_web/member_live/index_test.exs
index e560c92..9d4a429 100644
--- a/test/mv_web/member_live/index_test.exs
+++ b/test/mv_web/member_live/index_test.exs
@@ -48,34 +48,28 @@ defmodule MvWeb.MemberLive.IndexTest do
 
   describe "translations" do
     @describetag :ui
-    test "shows translated title in German", %{conn: conn} do
-      conn = conn_with_oidc_user(conn)
-      conn = Plug.Test.init_test_session(conn, locale: "de")
-      {:ok, _view, html} = live(conn, "/members")
-      # Expected German title
-      assert html =~ "Mitglieder"
-    end
 
-    test "shows translated title in English", %{conn: conn} do
-      conn = conn_with_oidc_user(conn)
-      Gettext.put_locale(MvWeb.Gettext, "en")
-      {:ok, _view, html} = live(conn, "/members")
-      # Expected English title
-      assert html =~ "Members"
-    end
+    test "shows translated title and button text by locale", %{conn: conn} do
+      locales = [
+        {"de", "Mitglieder", "Speichern",
+         fn c -> Plug.Test.init_test_session(c, locale: "de") end},
+        {"en", "Members", "Save",
+         fn c ->
+           Gettext.put_locale(MvWeb.Gettext, "en")
+           c
+         end}
+      ]
 
-    test "shows translated button text in German", %{conn: conn} do
-      conn = conn_with_oidc_user(conn)
-      conn = Plug.Test.init_test_session(conn, locale: "de")
-      {:ok, _view, html} = live(conn, "/members/new")
-      assert html =~ "Speichern"
-    end
+      for {_locale, expected_title, expected_button, set_locale} <- locales do
+        base = conn_with_oidc_user(conn) |> set_locale.()
 
-    test "shows translated button text in English", %{conn: conn} do
-      conn = conn_with_oidc_user(conn)
-      Gettext.put_locale(MvWeb.Gettext, "en")
-      {:ok, _view, html} = live(conn, "/members/new")
-      assert html =~ "Save"
+        {:ok, _view, index_html} = live(base, "/members")
+        assert index_html =~ expected_title
+
+        base_form = conn_with_oidc_user(conn) |> set_locale.()
+        {:ok, _view, form_html} = live(base_form, "/members/new")
+        assert form_html =~ expected_button
+      end
     end
 
     test "shows translated flash message after creating a member in German", %{conn: conn} do
@@ -543,7 +537,7 @@ defmodule MvWeb.MemberLive.IndexTest do
 
     test "export button is rendered when no selection and shows (all)", %{conn: conn} do
       conn = conn_with_oidc_user(conn)
-      {:ok, view, html} = live(conn, "/members")
+      {:ok, _view, html} = live(conn, "/members")
 
       # Button text shows "all" when 0 selected (locale-dependent)
       assert html =~ "Export to CSV"