diff --git a/lib/membership/member.ex b/lib/membership/member.ex
index bcd505e..da69861 100644
--- a/lib/membership/member.ex
+++ b/lib/membership/member.ex
@@ -42,10 +42,6 @@ defmodule Mv.Membership.Member do
   @member_search_limit 10
   @default_similarity_threshold 0.2
 
-  # Use constants from Mv.Constants for member fields
-  # This ensures consistency across the codebase
-  @member_fields Mv.Constants.member_fields()
-
   postgres do
     table "members"
     repo Mv.Repo
@@ -62,7 +58,21 @@ defmodule Mv.Membership.Member do
       # user_id is NOT in accept list to prevent direct foreign key manipulation
       argument :user, :map, allow_nil?: true
 
-      accept @member_fields
+      accept [
+        :first_name,
+        :last_name,
+        :email,
+        :birth_date,
+        :paid,
+        :phone_number,
+        :join_date,
+        :exit_date,
+        :notes,
+        :city,
+        :street,
+        :house_number,
+        :postal_code
+      ]
 
       change manage_relationship(:custom_field_values, type: :create)
 
@@ -95,7 +105,21 @@ defmodule Mv.Membership.Member do
       # user_id is NOT in accept list to prevent direct foreign key manipulation
       argument :user, :map, allow_nil?: true
 
-      accept @member_fields
+      accept [
+        :first_name,
+        :last_name,
+        :email,
+        :birth_date,
+        :paid,
+        :phone_number,
+        :join_date,
+        :exit_date,
+        :notes,
+        :city,
+        :street,
+        :house_number,
+        :postal_code
+      ]
 
       change manage_relationship(:custom_field_values, on_match: :update, on_no_match: :create)
 
diff --git a/lib/membership/membership.ex b/lib/membership/membership.ex
index f5a708b..cb3691b 100644
--- a/lib/membership/membership.ex
+++ b/lib/membership/membership.ex
@@ -53,7 +53,6 @@ defmodule Mv.Membership do
       # It's only used internally as fallback in get_settings/0
       # Settings should be created via seed script
       define :update_settings, action: :update
-      define :update_member_field_visibility, action: :update_member_field_visibility
     end
   end
 
@@ -124,37 +123,4 @@ defmodule Mv.Membership do
     |> Ash.Changeset.for_update(:update, attrs)
     |> Ash.update(domain: __MODULE__)
   end
-
-  @doc """
-  Updates the member field visibility configuration.
-
-  This is a specialized action for updating only the member field visibility settings.
-  It validates that all keys are valid member fields and all values are booleans.
-
-  ## Parameters
-
-    - `settings` - The settings record to update
-    - `visibility_config` - A map of member field names (strings) to boolean visibility values
-      (e.g., `%{"street" => false, "house_number" => false}`)
-
-  ## Returns
-
-    - `{:ok, updated_settings}` - Successfully updated settings
-    - `{:error, error}` - Validation or update error
-
-  ## Examples
-
-      iex> {:ok, settings} = Mv.Membership.get_settings()
-      iex> {:ok, updated} = Mv.Membership.update_member_field_visibility(settings, %{"street" => false, "house_number" => false})
-      iex> updated.member_field_visibility
-      %{"street" => false, "house_number" => false}
-
-  """
-  def update_member_field_visibility(settings, visibility_config) do
-    settings
-    |> Ash.Changeset.for_update(:update_member_field_visibility, %{
-      member_field_visibility: visibility_config
-    })
-    |> Ash.update(domain: __MODULE__)
-  end
 end
diff --git a/lib/membership/setting.ex b/lib/membership/setting.ex
index 52c0328..38624dc 100644
--- a/lib/membership/setting.ex
+++ b/lib/membership/setting.ex
@@ -9,8 +9,6 @@ defmodule Mv.Membership.Setting do
 
   ## Attributes
   - `club_name` - The name of the association/club (required, cannot be empty)
-  - `member_field_visibility` - JSONB map storing visibility configuration for member fields
-    (e.g., `%{"street" => false, "house_number" => false}`). Fields not in the map default to `true`.
 
   ## Singleton Pattern
   This resource uses a singleton pattern - there should only be one settings record.
@@ -30,9 +28,6 @@ defmodule Mv.Membership.Setting do
 
       # Update club name
       {:ok, updated} = Mv.Membership.update_settings(settings, %{club_name: "New Name"})
-
-      # Update member field visibility
-      {:ok, updated} = Mv.Membership.update_member_field_visibility(settings, %{"street" => false, "house_number" => false})
   """
   use Ash.Resource,
     domain: Mv.Membership,
@@ -54,65 +49,18 @@ defmodule Mv.Membership.Setting do
     # Used only as fallback in get_settings/0 if settings don't exist
     # Settings should normally be created via seed script
     create :create do
-      accept [:club_name, :member_field_visibility]
+      accept [:club_name]
     end
 
     update :update do
       primary? true
-      require_atomic? false
-      accept [:club_name, :member_field_visibility]
-    end
-
-    update :update_member_field_visibility do
-      description "Updates the visibility configuration for member fields in the overview"
-      require_atomic? false
-      accept [:member_field_visibility]
+      accept [:club_name]
     end
   end
 
   validations do
     validate present(:club_name), on: [:create, :update]
     validate string_length(:club_name, min: 1), on: [:create, :update]
-
-    # Validate member_field_visibility map structure and content
-    validate fn changeset, _context ->
-               visibility = Ash.Changeset.get_attribute(changeset, :member_field_visibility)
-
-               if visibility && is_map(visibility) do
-                 # Validate all values are booleans
-                 invalid_values =
-                   Enum.filter(visibility, fn {_key, value} ->
-                     not is_boolean(value)
-                   end)
-
-                 # Validate all keys are valid member fields
-                 valid_field_strings = Mv.Constants.member_fields() |> Enum.map(&Atom.to_string/1)
-
-                 invalid_keys =
-                   Enum.filter(visibility, fn {key, _value} ->
-                     key not in valid_field_strings
-                   end)
-                   |> Enum.map(fn {key, _value} -> key end)
-
-                 cond do
-                   not Enum.empty?(invalid_values) ->
-                     {:error,
-                      field: :member_field_visibility,
-                      message: "All values in member_field_visibility must be booleans"}
-
-                   not Enum.empty?(invalid_keys) ->
-                     {:error,
-                      field: :member_field_visibility,
-                      message: "Invalid member field keys: #{inspect(invalid_keys)}"}
-
-                   true ->
-                     :ok
-                 end
-               else
-                 :ok
-               end
-             end,
-             on: [:create, :update]
   end
 
   attributes do
@@ -127,12 +75,6 @@ defmodule Mv.Membership.Setting do
         min_length: 1
       ]
 
-    attribute :member_field_visibility, :map,
-      allow_nil?: true,
-      public?: true,
-      description:
-        "Configuration for member field visibility in overview (JSONB map). Keys are member field names (atoms), values are booleans."
-
     timestamps()
   end
 end
diff --git a/lib/mv/constants.ex b/lib/mv/constants.ex
deleted file mode 100644
index cd8d3a4..0000000
--- a/lib/mv/constants.ex
+++ /dev/null
@@ -1,23 +0,0 @@
-defmodule Mv.Constants do
-  @moduledoc """
-  Module for defining constants and atoms.
-  """
-
-  @member_fields [
-    :first_name,
-    :last_name,
-    :email,
-    :birth_date,
-    :paid,
-    :phone_number,
-    :join_date,
-    :exit_date,
-    :notes,
-    :city,
-    :street,
-    :house_number,
-    :postal_code
-  ]
-
-  def member_fields, do: @member_fields
-end
diff --git a/lib/mv_web/live/member_live/index.ex b/lib/mv_web/live/member_live/index.ex
index fcdeedd..4654b52 100644
--- a/lib/mv_web/live/member_live/index.ex
+++ b/lib/mv_web/live/member_live/index.ex
@@ -30,18 +30,11 @@ defmodule MvWeb.MemberLive.Index do
   require Ash.Query
   import Ash.Expr
 
-  alias Mv.Membership
   alias MvWeb.MemberLive.Index.Formatter
 
   # Prefix used in sort field names for custom fields (e.g., "custom_field_<id>")
   @custom_field_prefix "custom_field_"
 
-  # Member fields that are loaded for the overview
-  # Uses constants from Mv.Constants to ensure consistency
-  # Note: :id is always included for member identification
-  # All member fields are loaded, but visibility is controlled via settings
-  @overview_fields [:id | Mv.Constants.member_fields()]
-
   @doc """
   Initializes the LiveView state.
 
@@ -60,14 +53,6 @@ defmodule MvWeb.MemberLive.Index do
       |> Ash.Query.sort(name: :asc)
       |> Ash.read!()
 
-    # Load settings once to avoid N+1 queries
-    settings =
-      case Membership.get_settings() do
-        {:ok, s} -> s
-        # Fallback if settings can't be loaded
-        {:error, _} -> %{member_field_visibility: %{}}
-      end
-
     socket =
       socket
       |> assign(:page_title, gettext("Members"))
@@ -77,7 +62,6 @@ defmodule MvWeb.MemberLive.Index do
       |> assign(:paid_filter, nil)
       |> assign(:selected_members, MapSet.new())
       |> assign(:custom_fields_visible, custom_fields_visible)
-      |> assign(:member_fields_visible, get_visible_member_fields(settings))
 
     # We call handle params to use the query from the URL
     {:ok, socket}
@@ -432,7 +416,19 @@ defmodule MvWeb.MemberLive.Index do
     query =
       Mv.Membership.Member
       |> Ash.Query.new()
-      |> Ash.Query.select(@overview_fields)
+      |> Ash.Query.select([
+        :id,
+        :first_name,
+        :last_name,
+        :email,
+        :street,
+        :house_number,
+        :postal_code,
+        :city,
+        :phone_number,
+        :join_date,
+        :paid
+      ])
 
     # Load custom field values for visible custom fields
     custom_field_ids_list = Enum.map(socket.assigns.custom_fields_visible, & &1.id)
@@ -562,13 +558,18 @@ defmodule MvWeb.MemberLive.Index do
   defp maybe_sort(query, _, _, _), do: {query, false}
 
   # Validate that a field is sortable
-  # Uses member fields from constants, but excludes fields that don't make sense to sort
-  # (e.g., :notes is too long, :paid is boolean and not very useful for sorting)
   defp valid_sort_field?(field) when is_atom(field) do
-    # All member fields are sortable, but we exclude some that don't make sense
-    # :id is not in member_fields, but we don't want to sort by it anyway
-    non_sortable_fields = [:notes, :paid]
-    valid_fields = Mv.Constants.member_fields() -- non_sortable_fields
+    valid_fields = [
+      :first_name,
+      :last_name,
+      :email,
+      :street,
+      :house_number,
+      :postal_code,
+      :city,
+      :phone_number,
+      :join_date
+    ]
 
     field in valid_fields or custom_field_sort?(field)
   end
@@ -898,32 +899,4 @@ defmodule MvWeb.MemberLive.Index do
       "#{name} <#{member.email}>"
     end
   end
-
-  # Gets the list of member fields that should be visible in the overview.
-  #
-  # Reads the visibility configuration from Settings and returns only the fields
-  # where show_in_overview is true. Fields not configured in settings default to true.
-  #
-  # Performance: This function uses the already-loaded settings to avoid N+1 queries.
-  # Settings should be loaded once in mount/3 and passed to this function.
-  #
-  # Parameters:
-  #   - `settings` - The settings struct loaded from the database
-  #
-  # Returns a list of atoms representing visible member field names.
-  #
-  # Fields are read from the global Constants module.
-  @spec get_visible_member_fields(map()) :: [atom()]
-  defp get_visible_member_fields(settings) do
-    # Get all eligible fields from the global constants
-    all_fields = Mv.Constants.member_fields()
-
-    # JSONB stores keys as strings
-    visibility_config = settings.member_field_visibility || %{}
-
-    # Filter to only return visible fields
-    Enum.filter(all_fields, fn field ->
-      Map.get(visibility_config, Atom.to_string(field), true)
-    end)
-  end
 end
diff --git a/lib/mv_web/live/member_live/index.html.heex b/lib/mv_web/live/member_live/index.html.heex
index 58e22b6..4050444 100644
--- a/lib/mv_web/live/member_live/index.html.heex
+++ b/lib/mv_web/live/member_live/index.html.heex
@@ -97,7 +97,6 @@
     </:col>
     <:col
       :let={member}
-      :if={:email in @member_fields_visible}
       label={
         ~H"""
         <.live_component
@@ -115,7 +114,6 @@
     </:col>
     <:col
       :let={member}
-      :if={:street in @member_fields_visible}
       label={
         ~H"""
         <.live_component
@@ -133,7 +131,6 @@
     </:col>
     <:col
       :let={member}
-      :if={:house_number in @member_fields_visible}
       label={
         ~H"""
         <.live_component
@@ -151,7 +148,6 @@
     </:col>
     <:col
       :let={member}
-      :if={:postal_code in @member_fields_visible}
       label={
         ~H"""
         <.live_component
@@ -169,7 +165,6 @@
     </:col>
     <:col
       :let={member}
-      :if={:city in @member_fields_visible}
       label={
         ~H"""
         <.live_component
@@ -187,7 +182,6 @@
     </:col>
     <:col
       :let={member}
-      :if={:phone_number in @member_fields_visible}
       label={
         ~H"""
         <.live_component
@@ -205,7 +199,6 @@
     </:col>
     <:col
       :let={member}
-      :if={:join_date in @member_fields_visible}
       label={
         ~H"""
         <.live_component
diff --git a/priv/repo/migrations/20251201115939_add_member_field_visibility_to_settings.exs b/priv/repo/migrations/20251201115939_add_member_field_visibility_to_settings.exs
deleted file mode 100644
index 6d278fb..0000000
--- a/priv/repo/migrations/20251201115939_add_member_field_visibility_to_settings.exs
+++ /dev/null
@@ -1,21 +0,0 @@
-defmodule Mv.Repo.Migrations.AddMemberFieldVisibilityToSettings do
-  @moduledoc """
-  Updates resources based on their most recent snapshots.
-
-  This file was autogenerated with `mix ash_postgres.generate_migrations`
-  """
-
-  use Ecto.Migration
-
-  def up do
-    alter table(:settings) do
-      add :member_field_visibility, :map
-    end
-  end
-
-  def down do
-    alter table(:settings) do
-      remove :member_field_visibility
-    end
-  end
-end
diff --git a/priv/resource_snapshots/repo/custom_fields/20251201115939.json b/priv/resource_snapshots/repo/custom_fields/20251201115939.json
deleted file mode 100644
index fabd84b..0000000
--- a/priv/resource_snapshots/repo/custom_fields/20251201115939.json
+++ /dev/null
@@ -1,144 +0,0 @@
-{
-  "attributes": [
-    {
-      "allow_nil?": false,
-      "default": "fragment(\"gen_random_uuid()\")",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": true,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "id",
-      "type": "uuid"
-    },
-    {
-      "allow_nil?": false,
-      "default": "nil",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "name",
-      "type": "text"
-    },
-    {
-      "allow_nil?": false,
-      "default": "nil",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "slug",
-      "type": "text"
-    },
-    {
-      "allow_nil?": false,
-      "default": "nil",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "value_type",
-      "type": "text"
-    },
-    {
-      "allow_nil?": true,
-      "default": "nil",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "description",
-      "type": "text"
-    },
-    {
-      "allow_nil?": false,
-      "default": "false",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "immutable",
-      "type": "boolean"
-    },
-    {
-      "allow_nil?": false,
-      "default": "false",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "required",
-      "type": "boolean"
-    },
-    {
-      "allow_nil?": false,
-      "default": "true",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "show_in_overview",
-      "type": "boolean"
-    }
-  ],
-  "base_filter": null,
-  "check_constraints": [],
-  "custom_indexes": [],
-  "custom_statements": [],
-  "has_create_action": true,
-  "hash": "D31160C95D3D32BA715D493DE2D2B8D6572E0EC68AE14B928D99975BC8A81542",
-  "identities": [
-    {
-      "all_tenants?": false,
-      "base_filter": null,
-      "index_name": "custom_fields_unique_name_index",
-      "keys": [
-        {
-          "type": "atom",
-          "value": "name"
-        }
-      ],
-      "name": "unique_name",
-      "nils_distinct?": true,
-      "where": null
-    },
-    {
-      "all_tenants?": false,
-      "base_filter": null,
-      "index_name": "custom_fields_unique_slug_index",
-      "keys": [
-        {
-          "type": "atom",
-          "value": "slug"
-        }
-      ],
-      "name": "unique_slug",
-      "nils_distinct?": true,
-      "where": null
-    }
-  ],
-  "multitenancy": {
-    "attribute": null,
-    "global": null,
-    "strategy": null
-  },
-  "repo": "Elixir.Mv.Repo",
-  "schema": null,
-  "table": "custom_fields"
-}
\ No newline at end of file
diff --git a/priv/resource_snapshots/repo/settings/20251201115939.json b/priv/resource_snapshots/repo/settings/20251201115939.json
deleted file mode 100644
index 4e635c4..0000000
--- a/priv/resource_snapshots/repo/settings/20251201115939.json
+++ /dev/null
@@ -1,79 +0,0 @@
-{
-  "attributes": [
-    {
-      "allow_nil?": false,
-      "default": "fragment(\"gen_random_uuid()\")",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": true,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "id",
-      "type": "uuid"
-    },
-    {
-      "allow_nil?": false,
-      "default": "nil",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "club_name",
-      "type": "text"
-    },
-    {
-      "allow_nil?": true,
-      "default": "nil",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "member_field_visibility",
-      "type": "map"
-    },
-    {
-      "allow_nil?": false,
-      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "inserted_at",
-      "type": "utc_datetime_usec"
-    },
-    {
-      "allow_nil?": false,
-      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
-      "generated?": false,
-      "precision": null,
-      "primary_key?": false,
-      "references": null,
-      "scale": null,
-      "size": null,
-      "source": "updated_at",
-      "type": "utc_datetime_usec"
-    }
-  ],
-  "base_filter": null,
-  "check_constraints": [],
-  "custom_indexes": [],
-  "custom_statements": [],
-  "has_create_action": true,
-  "hash": "F2823210AA9E6476074A218375F64CD80E7F9E04EECC4E94D4C7FD31A773C016",
-  "identities": [],
-  "multitenancy": {
-    "attribute": null,
-    "global": null,
-    "strategy": null
-  },
-  "repo": "Elixir.Mv.Repo",
-  "schema": null,
-  "table": "settings"
-}
\ No newline at end of file
diff --git a/test/membership/member_field_visibility_test.exs b/test/membership/member_field_visibility_test.exs
deleted file mode 100644
index 9963169..0000000
--- a/test/membership/member_field_visibility_test.exs
+++ /dev/null
@@ -1,14 +0,0 @@
-defmodule Mv.Membership.MemberFieldVisibilityTest do
-  @moduledoc """
-  Tests for member field visibility configuration.
-
-  Tests cover:
-  - Member fields are visible by default (show_in_overview: true)
-  - Member fields can be hidden (show_in_overview: false)
-  - Checking if a specific field is visible
-  - Configuration is stored in Settings resource
-  """
-  use Mv.DataCase, async: true
-
-  alias Mv.Membership.Member
-end
diff --git a/test/mv_web/member_live/index_member_fields_display_test.exs b/test/mv_web/member_live/index_member_fields_display_test.exs
deleted file mode 100644
index 6b4f50c..0000000
--- a/test/mv_web/member_live/index_member_fields_display_test.exs
+++ /dev/null
@@ -1,64 +0,0 @@
-defmodule MvWeb.MemberLive.IndexMemberFieldsDisplayTest do
-  use MvWeb.ConnCase, async: true
-  import Phoenix.LiveViewTest
-  require Ash.Query
-
-  alias Mv.Membership.Member
-
-  setup do
-    {:ok, member1} =
-      Member
-      |> Ash.Changeset.for_create(:create_member, %{
-        first_name: "Alice",
-        last_name: "Anderson",
-        email: "alice@example.com",
-        street: "Main Street",
-        house_number: "123",
-        postal_code: "12345",
-        city: "Berlin",
-        phone_number: "+49123456789",
-        join_date: ~D[2020-01-15]
-      })
-      |> Ash.create()
-
-    {:ok, member2} =
-      Member
-      |> Ash.Changeset.for_create(:create_member, %{
-        first_name: "Bob",
-        last_name: "Brown",
-        email: "bob@example.com"
-      })
-      |> Ash.create()
-
-    %{
-      member1: member1,
-      member2: member2
-    }
-  end
-
-  test "shows multiple members correctly", %{conn: conn, member1: m1, member2: m2} do
-    conn = conn_with_oidc_user(conn)
-    {:ok, _view, html} = live(conn, "/members")
-
-    for m <- [m1, m2], field <- [m.first_name, m.last_name, m.email] do
-      assert html =~ field
-    end
-  end
-
-  test "respects show_in_overview config", %{conn: conn, member1: m} do
-    {:ok, settings} = Mv.Membership.get_settings()
-    fields_to_hide = [:street, :house_number]
-
-    {:ok, _} =
-      Mv.Membership.update_settings(settings, %{
-        member_field_visibility: Map.new(fields_to_hide, &{Atom.to_string(&1), false})
-      })
-
-    conn = conn_with_oidc_user(conn)
-    {:ok, _view, html} = live(conn, "/members")
-
-    assert html =~ "Email"
-    assert html =~ m.email
-    refute html =~ m.street
-  end
-end