diff --git a/Tests/LibWeb/Ref/clip-path-polygon.html b/Tests/LibWeb/Ref/clip-path-polygon.html
new file mode 100644
index 00000000000..cd4ef90b92e
--- /dev/null
+++ b/Tests/LibWeb/Ref/clip-path-polygon.html
@@ -0,0 +1,24 @@
+<link rel="match" href="reference/clip-path-polygon-ref.html" />
+<style>
+  .comment {
+      position: absolute;
+
+      left: 20px;
+      width: 100px;
+      height: 50px;
+
+      border: 1px solid black;
+  }
+
+  .comment::before {
+    position: absolute;
+    right: 100%;
+    width: 8px;
+    height: 16px;
+    pointer-events: none;
+    content: " ";
+    background-color: black;
+    clip-path: polygon(0 50%, 100% 0, 100% 100%);
+}
+</style>
+<div class=comment></div>
diff --git a/Tests/LibWeb/Ref/reference/clip-path-polygon-ref.html b/Tests/LibWeb/Ref/reference/clip-path-polygon-ref.html
new file mode 100644
index 00000000000..d2f98371596
--- /dev/null
+++ b/Tests/LibWeb/Ref/reference/clip-path-polygon-ref.html
@@ -0,0 +1,9 @@
+<style>
+  * {
+    margin: 0;
+  }
+  body {
+    background-color: white;
+  }
+</style>
+<img src="./images/clip-path-polygon-ref.png">
diff --git a/Tests/LibWeb/Ref/reference/images/clip-path-polygon-ref.png b/Tests/LibWeb/Ref/reference/images/clip-path-polygon-ref.png
new file mode 100644
index 00000000000..25c114765dd
Binary files /dev/null and b/Tests/LibWeb/Ref/reference/images/clip-path-polygon-ref.png differ