diff --git a/WordPress/src/main/java/org/wordpress/android/ui/reader/utils/ReaderTopBarMenuHelper.kt b/WordPress/src/main/java/org/wordpress/android/ui/reader/utils/ReaderTopBarMenuHelper.kt
index 33a33e476e69..e5b979bd9bc3 100644
--- a/WordPress/src/main/java/org/wordpress/android/ui/reader/utils/ReaderTopBarMenuHelper.kt
+++ b/WordPress/src/main/java/org/wordpress/android/ui/reader/utils/ReaderTopBarMenuHelper.kt
@@ -55,24 +55,30 @@ class ReaderTopBarMenuHelper @Inject constructor(
                 .takeIf { it.isNotEmpty() }
                 ?.let { customListsArray ->
                     add(MenuElementData.Divider)
-                    if (customListsArray.size() > 2) {
-                        // If custom lists has more than 2 items, we add a submenu called "Lists"
-                        add(createCustomListsItem(customListsArray))
-                    } else {
-                        // If the custom lists has 2 or less items, we add the items directly without submenu
-                        customListsArray.forEach { index, readerTag ->
-                            add(
-                                MenuElementData.Item.Single(
-                                    id = getMenuItemIdFromReaderTagIndex(index),
-                                    text = UiString.UiStringText(readerTag.tagTitle),
-                                )
-                            )
-                        }
-                    }
+                    createCustomListsItems(customListsArray)
                 }
         }
     }
 
+    private fun MutableList<MenuElementData>.createCustomListsItems(
+        customListsArray: SparseArrayCompat<ReaderTag>
+    ) {
+        if (customListsArray.size() > 2) {
+            // If custom lists has more than 2 items, we add a submenu called "Lists"
+            add(createCustomListsItem(customListsArray))
+        } else {
+            // If the custom lists has 2 or less items, we add the items directly without submenu
+            customListsArray.forEach { index, readerTag ->
+                add(
+                    MenuElementData.Item.Single(
+                        id = getMenuItemIdFromReaderTagIndex(index),
+                        text = UiString.UiStringText(readerTag.tagTitle),
+                    )
+                )
+            }
+        }
+    }
+
     private fun createDiscoverItem(id: String): MenuElementData.Item.Single {
         return MenuElementData.Item.Single(
             id = id,