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
new file mode 100644
index 00000000000..03a647a3aba
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/white-space/full-width-leading-spaces-004.html.ini
@@ -0,0 +1,3 @@
+[full-width-leading-spaces-004.html]
+  expected:
+    if os == 'mac': FAIL