--- a/mobile/android/base/java/org/mozilla/gecko/preferences/CustomListPreference.java
+++ b/mobile/android/base/java/org/mozilla/gecko/preferences/CustomListPreference.java
@@ -92,35 +92,28 @@ public abstract class CustomListPreferen
             setOrder(0);
             setSummary(LABEL_IS_DEFAULT);
         } else {
             setOrder(1);
             setSummary("");
         }
     }
 
-    private String[] getCachedDialogItems() {
-        if (mDialogItems == null) {
-            mDialogItems = createDialogItems();
-        }
-        return mDialogItems;
-    }
-
     /**
      * Returns the strings to be displayed in the dialog.
      */
     abstract protected String[] createDialogItems();
 
     /**
      * Display a dialog for this preference, when the preference is clicked.
      */
     public void showDialog() {
         final AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
         builder.setTitle(getTitle().toString());
-        builder.setItems(getCachedDialogItems(), new DialogInterface.OnClickListener() {
+        builder.setItems(createDialogItems(), new DialogInterface.OnClickListener() {
             // Forward relevant events to the container class for handling.
             @Override
             public void onClick(DialogInterface dialog, int indexClicked) {
                 hideDialog();
                 onDialogIndexClicked(indexClicked);
             }
         });