diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
index 8b5c63215ded1..fe6109e9db38c 100644
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -3493572,7 +3493572,7 @@ html
 :
 [
 "
-0febbaa27e8692583fa2cc29fc8a1523eea9be43
+b02099a4131127140d023351faacec69527688dd
 "
 "
 testharness
diff --git a/testing/web-platform/tests/css/css-variables/variable-substitution-shadow-properties.html b/testing/web-platform/tests/css/css-variables/variable-substitution-shadow-properties.html
index 201851296cb9f..3c2b9e2f6dcb9 100644
--- a/testing/web-platform/tests/css/css-variables/variable-substitution-shadow-properties.html
+++ b/testing/web-platform/tests/css/css-variables/variable-substitution-shadow-properties.html
@@ -337,16 +337,16 @@
 expectedValue
 :
 "
-1px
-1px
-1px
-1px
 rgb
 (
 0
 128
 0
 )
+1px
+1px
+1px
+1px
 "
 }
 {
@@ -360,15 +360,15 @@
 expectedValue
 :
 "
-1px
-1px
-1px
 rgb
 (
 0
 128
 0
 )
+1px
+1px
+1px
 "
 }
 ]