diff --git a/gfx/thebes/crashtests/333861-1.html b/gfx/thebes/crashtests/333861-1.html
new file mode 100644
index 000000000000..6e74ea2f3c4b
--- /dev/null
+++ b/gfx/thebes/crashtests/333861-1.html
@@ -0,0 +1,16 @@
+<html><head>
+<!--
+Copyright Georgi Guninski
+Licence granted to Mozilla Corporation
+-->
+
+		<style> 
+			button 
+			{
+				font-size: 131131px;
+			}
+			</style>
+		</head><body>
+		
+		<button>f00</button>
+</body></html>
diff --git a/gfx/thebes/crashtests/crashtests.list b/gfx/thebes/crashtests/crashtests.list
index 633ec473f83e..c644d4fd53d4 100644
--- a/gfx/thebes/crashtests/crashtests.list
+++ b/gfx/thebes/crashtests/crashtests.list
@@ -4,6 +4,7 @@ load 157320-1.html
 load 199379-1.html
 load 206561-1.html
 load 248518-1.html
+load 333861-1.html
 load 345576-1.html   
 load 345629-1.html
 load 369688-1.html
