diff --git a/app/src/main/res/layout/eh_activity_captcha.xml b/app/src/main/res/layout/eh_activity_captcha.xml
index e6727f164..0d5443242 100644
--- a/app/src/main/res/layout/eh_activity_captcha.xml
+++ b/app/src/main/res/layout/eh_activity_captcha.xml
@@ -17,7 +17,6 @@
 
             <androidx.appcompat.widget.Toolbar
                 android:id="@+id/toolbar"
-                xmlns:android="http://schemas.android.com/apk/res/android"
                 android:layout_width="match_parent"
                 android:layout_height="?attr/actionBarSize"
                 android:background="?attr/colorPrimary"