diff --git a/app/src/main/res/layout/chapters_controller.xml b/app/src/main/res/layout/chapters_controller.xml
index 41e15b4ec9..318f119c12 100644
--- a/app/src/main/res/layout/chapters_controller.xml
+++ b/app/src/main/res/layout/chapters_controller.xml
@@ -39,7 +39,8 @@
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_centerHorizontal="true"
-        android:layout_gravity="end"
+        android:layout_gravity="right"
+        android:layoutDirection="ltr"
         app:fastScrollerBubbleEnabled="false"
         tools:visibility="visible" />
 
diff --git a/app/src/main/res/layout/extension_controller.xml b/app/src/main/res/layout/extension_controller.xml
index eedf561d93..1a94b6dd1b 100644
--- a/app/src/main/res/layout/extension_controller.xml
+++ b/app/src/main/res/layout/extension_controller.xml
@@ -22,7 +22,8 @@
         android:id="@+id/fast_scroller"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
-        android:layout_gravity="end"
+        android:layout_gravity="right"
+        android:layoutDirection="ltr"
         app:fastScrollerBubbleEnabled="false"
         tools:visibility="visible" />
 
diff --git a/app/src/main/res/layout/library_category.xml b/app/src/main/res/layout/library_category.xml
index 5b33d0401e..df545a5078 100644
--- a/app/src/main/res/layout/library_category.xml
+++ b/app/src/main/res/layout/library_category.xml
@@ -15,7 +15,8 @@
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_centerHorizontal="true"
-        android:layout_gravity="end"
+        android:layout_gravity="right"
+        android:layoutDirection="ltr"
         app:fastScrollerBubbleEnabled="false"
         tools:visibility="visible" />
 
diff --git a/app/src/main/res/layout/source_main_controller.xml b/app/src/main/res/layout/source_main_controller.xml
index 7ce5a61408..accfafcfe4 100644
--- a/app/src/main/res/layout/source_main_controller.xml
+++ b/app/src/main/res/layout/source_main_controller.xml
@@ -15,7 +15,8 @@
         android:id="@+id/fast_scroller"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
-        android:layout_gravity="end"
+        android:layout_gravity="right"
+        android:layoutDirection="ltr"
         app:fastScrollerBubbleEnabled="false"
         tools:visibility="visible" />