diff --git a/testsuite/gsk/compare/outset_shadow_rounded_top.node b/testsuite/gsk/compare/outset_shadow_rounded_top.node
index 8259016c28..a49ab35f11 100644
--- a/testsuite/gsk/compare/outset_shadow_rounded_top.node
+++ b/testsuite/gsk/compare/outset_shadow_rounded_top.node
@@ -6,3 +6,34 @@ outset-shadow {
   spread: 1;
   blur: 0;
 }
+
+debug {
+  message: "clipped out area";
+  child: container {
+    color {
+      bounds: 99 101 2 6;
+      color: red;
+    }
+    color {
+      bounds: 101 99 6 2;
+      color: red;
+    }
+    color {
+      bounds: 101 101 3 3;
+      color: red;
+    }
+
+    color {
+      bounds: 299 101 2 6;
+      color: red;
+    }
+    color {
+      bounds: 293 99 6 2;
+      color: red;
+    }
+    color {
+      bounds: 296 101 3 3;
+      color: red;
+    }
+  }
+}
diff --git a/testsuite/gsk/compare/outset_shadow_rounded_top.png b/testsuite/gsk/compare/outset_shadow_rounded_top.png
index d6ac63dc9b..e9197efb99 100644
Binary files a/testsuite/gsk/compare/outset_shadow_rounded_top.png and b/testsuite/gsk/compare/outset_shadow_rounded_top.png differ