diff --git a/app/src/main/res/layout/activity_zim_host.xml b/app/src/main/res/layout/activity_zim_host.xml
index 2a25508d3..06d8974c2 100644
--- a/app/src/main/res/layout/activity_zim_host.xml
+++ b/app/src/main/res/layout/activity_zim_host.xml
@@ -3,7 +3,6 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/constraintLayoutId"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"