diff --git a/dom/media/test/crashtests/1393272.webm b/dom/media/test/crashtests/1393272.webm
new file mode 100644
index 000000000000..1f1cade6dc9b
Binary files /dev/null and b/dom/media/test/crashtests/1393272.webm differ
diff --git a/dom/media/test/crashtests/crashtests.list b/dom/media/test/crashtests/crashtests.list
index e0d5b0b7ee86..5f2d363bb92f 100644
--- a/dom/media/test/crashtests/crashtests.list
+++ b/dom/media/test/crashtests/crashtests.list
@@ -93,6 +93,7 @@ load 1368490.html
 load 1291702.html
 load 1378826.html
 load 1384248.html
+load 1393272.webm
 load disconnect-wrong-destination.html
 load analyser-channels-1.html
 load audiocontext-double-suspend.html