diff --git a/app/src/main/res/drawable/block_background.xml b/app/src/main/res/drawable/block_background.xml
index e4116ae..4b65682 100644
--- a/app/src/main/res/drawable/block_background.xml
+++ b/app/src/main/res/drawable/block_background.xml
@@ -2,5 +2,5 @@
 <shape
         xmlns:android="http://schemas.android.com/apk/res/android">
     <stroke android:width="1.0dip" android:color="#ffcccccc" />
-    <corners android:radius="12.0dip" />
+    <corners android:radius="@dimen/default_margin_big" />
 </shape>
\ No newline at end of file