diff --git a/Tests/LibWeb/Assets/test-webm.webm b/Tests/LibWeb/Assets/test-webm.webm
new file mode 100644
index 00000000000..b0a5d81344a
Binary files /dev/null and b/Tests/LibWeb/Assets/test-webm.webm differ
diff --git a/Tests/LibWeb/Layout/input/html-dimensions.html b/Tests/LibWeb/Layout/input/html-dimensions.html
index 26f19bbb617..21075962c0d 100644
--- a/Tests/LibWeb/Layout/input/html-dimensions.html
+++ b/Tests/LibWeb/Layout/input/html-dimensions.html
@@ -1,2 +1,2 @@
-<video width="320" height="240" src="../../../../Base/res/html/misc/test-webm.webm"></video>
-<video width="640" height="480" src="../../../../Base/res/html/misc/test-webm.webm"></video>
+<video width="320" height="240" src="../../Assets/test-webm.webm"></video>
+<video width="640" height="480" src="../../Assets/test-webm.webm"></video>
diff --git a/Tests/LibWeb/Text/data/video-gc-frame.html b/Tests/LibWeb/Text/data/video-gc-frame.html
index d80ca803596..61f90724110 100644
--- a/Tests/LibWeb/Text/data/video-gc-frame.html
+++ b/Tests/LibWeb/Text/data/video-gc-frame.html
@@ -1 +1,10 @@
-<video autoplay src="../../../../Base/res/html/misc/test-webm.webm"></video>
+<video id="video" autoplay src="../../Assets/test-webm.webm"></video>
+<script type="text/javascript">
+    video.addEventListener("loadedmetadata", () => {
+        parent.postMessage("video loaded", "*");
+    });
+
+    video.addEventListener("error", e => {
+        parent.postMessage(`error: ${e.target.error.message}`, "*");
+    });
+</script>
diff --git a/Tests/LibWeb/Text/expected/video-gc.txt b/Tests/LibWeb/Text/expected/video-gc.txt
index aaecaf93c4a..867ee4c23c2 100644
--- a/Tests/LibWeb/Text/expected/video-gc.txt
+++ b/Tests/LibWeb/Text/expected/video-gc.txt
@@ -1 +1,3 @@
+video loaded
+message from test iframe (1)
 PASS (didn't crash)
diff --git a/Tests/LibWeb/Text/input/video-gc.html b/Tests/LibWeb/Text/input/video-gc.html
index a456996e4c6..8c241b7f7e7 100644
--- a/Tests/LibWeb/Text/input/video-gc.html
+++ b/Tests/LibWeb/Text/input/video-gc.html
@@ -1,11 +1,13 @@
-<iframe id=iframe></iframe>
+<iframe id="iframe"></iframe>
 <script src="include.js"></script>
 <script>
     function navigateIframe(src) {
         return new Promise(resolve => {
-            iframe.addEventListener("load", () => {
+            window.onmessage = e => {
+                println(e.data);
                 resolve();
-            });
+            };
+
             iframe.src = src;
         });
     }