diff --git a/app/assets/stylesheets/bootstrap_and_overrides.css.less b/app/assets/stylesheets/bootstrap_and_overrides.css.less
index 0d9cbf18..47551709 100644
--- a/app/assets/stylesheets/bootstrap_and_overrides.css.less
+++ b/app/assets/stylesheets/bootstrap_and_overrides.css.less
@@ -351,3 +351,9 @@ i.package {
 .control-text {
   margin-top: 5px;
 }
+
+// unlock button same size as warning sign
+.input-prepend button.unlocker {
+  padding-right: 6px;
+  padding-left: 7px;
+}
diff --git a/app/views/orders/_edit_amounts.html.haml b/app/views/orders/_edit_amounts.html.haml
index 1470ca92..cae49e46 100644
--- a/app/views/orders/_edit_amounts.html.haml
+++ b/app/views/orders/_edit_amounts.html.haml
@@ -25,7 +25,7 @@
       $(input).closest('tr').find('.units_delta').html(html);
     }
 
-    $(document).on('change', 'input[data-units-expected]', function() {
+    $(document).on('change keyup', 'input[data-units-expected]', function() {
       update_delta(this);
     });