diff --git a/res/drawable/drop_target_frame.xml b/res/drawable/drop_target_frame.xml
index 9f04103..0a73b3f 100644
--- a/res/drawable/drop_target_frame.xml
+++ b/res/drawable/drop_target_frame.xml
@@ -17,6 +17,6 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <solid android:color="@android:color/transparent" />
-    <corners android:radius="80dp" />
+    <corners android:radius="@dimen/drop_target_button_frame_radius" />
     <stroke android:width="2dp" android:color="?attr/workspaceAccentColor" />
 </shape>
\ No newline at end of file
diff --git a/res/drawable/drop_target_frame_hover.xml b/res/drawable/drop_target_frame_hover.xml
index ddf3a4d..6acffd154 100644
--- a/res/drawable/drop_target_frame_hover.xml
+++ b/res/drawable/drop_target_frame_hover.xml
@@ -17,5 +17,5 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <solid android:color="?attr/workspaceAccentColor" />
-    <corners android:radius="28dp" />
+    <corners android:radius="@dimen/drop_target_button_frame_radius" />
 </shape>
\ No newline at end of file
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 923883b..1aa1871 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -233,6 +233,7 @@
     <dimen name="drop_target_button_drawable_padding">8dp</dimen>
     <dimen name="drop_target_button_drawable_horizontal_padding">16dp</dimen>
     <dimen name="drop_target_button_drawable_vertical_padding">8dp</dimen>
+    <dimen name="drop_target_button_frame_radius">80dp</dimen>
     <dimen name="drop_target_button_gap">28dp</dimen>
     <dimen name="drop_target_button_workspace_edge_gap">0dp</dimen>