diff --git a/css/css-sizing/table-child-percentage-height-with-border-box-expected.html b/css/css-sizing/table-child-percentage-height-with-border-box-ref.html
similarity index 100%
rename from css/css-sizing/table-child-percentage-height-with-border-box-expected.html
rename to css/css-sizing/table-child-percentage-height-with-border-box-ref.html
diff --git a/css/css-sizing/table-child-percentage-height-with-border-box.html b/css/css-sizing/table-child-percentage-height-with-border-box.html
index 7700b00dc32392..1b798ff8c54cd3 100644
--- a/css/css-sizing/table-child-percentage-height-with-border-box.html
+++ b/css/css-sizing/table-child-percentage-height-with-border-box.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>Test if percentage height of table's child element with box-sizing: border-box is calculated correctly</title>
 <link rel="help" href="https://drafts.csswg.org/css-sizing/#box-sizing">
-<link rel="match" href="table-child-percentage-height-with-border-box-expected.html">
+<link rel="match" href="table-child-percentage-height-with-border-box-ref.html">
 <style>
   html {
     height: 100%;
diff --git a/css/filter-effects/background-image-blur-repaint.html b/css/filter-effects/background-image-blur-repaint.html
index 4a3c00c7ad334a..6ec81b6f5e821d 100644
--- a/css/filter-effects/background-image-blur-repaint.html
+++ b/css/filter-effects/background-image-blur-repaint.html
@@ -6,7 +6,7 @@
 <link rel="help" href="https://drafts.fxtf.org/filter-effects-1/#FilterProperty">
 <link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#background-image">
 <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=415106">
-<link rel="match" href="reference/background-image-blur-repaint-expected.html">
+<link rel="match" href="reference/background-image-blur-repaint-ref.html">
 <meta name="assert" content="An element with background-image and a filter should be rendered correctly after other elements on the page change size. You should see a 50x50 green box over a blurred background."/>
 
 <script src="/common/reftest-wait.js"></script>
diff --git a/css/filter-effects/reference/background-image-blur-repaint-expected.html b/css/filter-effects/reference/background-image-blur-repaint-ref.html
similarity index 100%
rename from css/filter-effects/reference/background-image-blur-repaint-expected.html
rename to css/filter-effects/reference/background-image-blur-repaint-ref.html