diff --git a/tests/wpt/mozilla/tests/css/filter_inline_a.html b/tests/wpt/mozilla/tests/css/filter_inline_a.html
index faf692e1589..9392ab01de8 100644
--- a/tests/wpt/mozilla/tests/css/filter_inline_a.html
+++ b/tests/wpt/mozilla/tests/css/filter_inline_a.html
@@ -14,6 +14,6 @@
 </style>
 </head>
 <body>
-  <img class="ex" src="rust.png">
+  <img class="ex" src="rust-0.png">
 </body>
 </html>
diff --git a/tests/wpt/mozilla/tests/css/filter_inline_ref.html b/tests/wpt/mozilla/tests/css/filter_inline_ref.html
index 0bc34849029..420d796e4b1 100644
--- a/tests/wpt/mozilla/tests/css/filter_inline_ref.html
+++ b/tests/wpt/mozilla/tests/css/filter_inline_ref.html
@@ -13,6 +13,6 @@
 </style>
 </head>
 <body>
-  <img class="ex" src="rust.png">
+  <img class="ex" src="rust-0.png">
 </body>
 </html>
