diff --git a/tests/wpt/metadata/css/css-text/white-space/full-width-leading-spaces-004.html.ini b/tests/wpt/metadata/css/css-text/white-space/full-width-leading-spaces-004.html.ini
index 03a647a3aba..efe5fead06b 100644
--- a/tests/wpt/metadata/css/css-text/white-space/full-width-leading-spaces-004.html.ini
+++ b/tests/wpt/metadata/css/css-text/white-space/full-width-leading-spaces-004.html.ini
@@ -1,3 +1,3 @@
 [full-width-leading-spaces-004.html]
   expected:
-    if os == 'mac': FAIL
+    if os == "mac": FAIL