diff --git a/layout/style/crashtests/1411478.html b/layout/style/crashtests/1411478.html
new file mode 100644
index 000000000000..fcbf640186ef
--- /dev/null
+++ b/layout/style/crashtests/1411478.html
@@ -0,0 +1,6 @@
+
+
diff --git a/layout/style/crashtests/crashtests.list b/layout/style/crashtests/crashtests.list
index 940bd658e274..e0e7ba3ee3df 100644
--- a/layout/style/crashtests/crashtests.list
+++ b/layout/style/crashtests/crashtests.list
@@ -256,3 +256,4 @@ load 1409931.html
load 1410226-1.html
load 1410226-2.html
load 1411143.html
+load 1411478.html