diff --git a/app/src/main/res/layout/activity_amp.xml b/app/src/main/res/layout/activity_amp.xml
index 3b587cf336..e3763e1dd0 100644
--- a/app/src/main/res/layout/activity_amp.xml
+++ b/app/src/main/res/layout/activity_amp.xml
@@ -7,8 +7,12 @@
 
     <WebView
         android:id="@+id/wvAmp"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
 
     <eu.faircode.email.ContentLoadingProgressBar
         android:id="@+id/pbWait"