diff --git a/css/css-view-transitions/new-content-root-scrollbar-with-fixed-background.html b/css/css-view-transitions/new-content-root-scrollbar-with-fixed-background.html
index 89f8158b58b968..8bd4f8c2417b68 100644
--- a/css/css-view-transitions/new-content-root-scrollbar-with-fixed-background.html
+++ b/css/css-view-transitions/new-content-root-scrollbar-with-fixed-background.html
@@ -4,7 +4,7 @@
-
+
diff --git a/css/css-view-transitions/old-content-root-scrollbar-with-fixed-background.html b/css/css-view-transitions/old-content-root-scrollbar-with-fixed-background.html
index 7c8b7dd92e47d8..b2fb8fad87d852 100644
--- a/css/css-view-transitions/old-content-root-scrollbar-with-fixed-background.html
+++ b/css/css-view-transitions/old-content-root-scrollbar-with-fixed-background.html
@@ -4,7 +4,7 @@
-
+
diff --git a/css/filter-effects/css-filters-animation-opacity.html b/css/filter-effects/css-filters-animation-opacity.html
index a7c1a1235faecf..e9b83da02e9573 100644
--- a/css/filter-effects/css-filters-animation-opacity.html
+++ b/css/filter-effects/css-filters-animation-opacity.html
@@ -10,6 +10,7 @@
+