diff --git a/app/src/main/res/layout/view_hand_keyboard_action.xml b/app/src/main/res/layout/view_hand_keyboard_action.xml
index d3e86918..ba3b7fe1 100644
--- a/app/src/main/res/layout/view_hand_keyboard_action.xml
+++ b/app/src/main/res/layout/view_hand_keyboard_action.xml
@@ -3,7 +3,6 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <LinearLayout