diff --git a/OpenKeychain/src/main/res/layout/api_remote_deduplicate.xml b/OpenKeychain/src/main/res/layout/api_remote_deduplicate.xml
index b02f0f053..3621f5c5d 100644
--- a/OpenKeychain/src/main/res/layout/api_remote_deduplicate.xml
+++ b/OpenKeychain/src/main/res/layout/api_remote_deduplicate.xml
@@ -101,6 +101,8 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:id="@+id/duplicate_key_list"
+                    tools:listitem="@layout/duplicate_key_item"
+                    tools:layout_height="100dp"
                     />
 
             </LinearLayout>
diff --git a/OpenKeychain/src/main/res/layout/duplicate_key_item.xml b/OpenKeychain/src/main/res/layout/duplicate_key_item.xml
index 440e35c43..5e8ed1477 100644
--- a/OpenKeychain/src/main/res/layout/duplicate_key_item.xml
+++ b/OpenKeychain/src/main/res/layout/duplicate_key_item.xml
@@ -6,8 +6,7 @@
     android:paddingTop="6dp"
     android:paddingBottom="6dp"
     android:gravity="center_vertical"
-    android:orientation="horizontal"
-    tools:layout_marginTop="30dp">
+    android:orientation="horizontal">
 
     <ImageView
         android:layout_width="24dp"