--- a/dom/media/test/test_load_same_resource.html
+++ b/dom/media/test/test_load_same_resource.html
@@ -78,15 +78,19 @@ function initTest(test, token) {
   ok(true, `Trying to load ${test.name}, duration=${test.duration}`);
   e.addEventListener("loadeddata", tryClone, {once: true});
   e.token = token;
   manager.started(token);
 }
 
 SimpleTest.waitForExplicitFinish();
 SpecialPowers.pushPrefEnv(
-  {"set": [["logging.MediaDecoder", "Debug"]]},
+  {"set": [
+    ["logging.MediaDecoder", "Debug"],
+    ["logging.nsMediaElement", "Debug"],
+    ["logging.MediaCache", "Debug"],
+  ]},
   manager.runTests.bind(manager, gCloneTests, initTest));
 
 </script>
 </pre>
 </body>
 </html>