diff --git a/app/src/main/res/layout/fragment_edit_rss_rule.xml b/app/src/main/res/layout/fragment_edit_rss_rule.xml
index f930fd08..e46f2909 100644
--- a/app/src/main/res/layout/fragment_edit_rss_rule.xml
+++ b/app/src/main/res/layout/fragment_edit_rss_rule.xml
@@ -252,6 +252,7 @@
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="8dp"
             android:layout_marginTop="8dp"
+            app:cardCornerRadius="4dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/apply_rule_to_feeds">