diff --git a/v4/layouts/partials/check-theme-prefer.html b/v4/layouts/partials/check-theme-prefer.html
index ab774319c..0878cbbda 100644
--- a/v4/layouts/partials/check-theme-prefer.html
+++ b/v4/layouts/partials/check-theme-prefer.html
@@ -3,5 +3,5 @@
     <script src="{{ $checkThemePrefer.Permalink }}"></script>
 {{ else }}
     {{ $checkThemePrefer := $checkThemePrefer | resources.Minify | resources.Fingerprint }}
-    <script src="{{ $checkThemePrefer.Permalink }}" integrity="{{ $checkThemePrefer.Data.Integrity }}"></script>
+    <script src="{{ $checkThemePrefer.Permalink }}" integrity="{{ $checkThemePrefer.Data.Integrity }}" crossorigin="anonymous"></script>
 {{ end }}
diff --git a/v4/layouts/partials/css.html b/v4/layouts/partials/css.html
index 585ad1cef..5df6332ff 100644
--- a/v4/layouts/partials/css.html
+++ b/v4/layouts/partials/css.html
@@ -5,7 +5,7 @@
     <link id="theme-css" rel="stylesheet" href="{{ $css.Permalink }}" media="screen">
 {{ else }}
     {{ $css := $css | resources.Minify | resources.Fingerprint }}
-    <link id="theme-css" rel="stylesheet" href="{{ $css.Permalink }}" integrity="{{ $css.Data.Integrity }}" media="screen">
+    <link id="theme-css" rel="stylesheet" href="{{ $css.Permalink }}" integrity="{{ $css.Data.Integrity }}" media="screen" crossorigin="anonymous">
 {{ end }}
 
 {{ if isset .Site.Params "css_modules" }}
diff --git a/v4/layouts/partials/js.html b/v4/layouts/partials/js.html
index 483915a90..67fd781a5 100644
--- a/v4/layouts/partials/js.html
+++ b/v4/layouts/partials/js.html
@@ -31,7 +31,7 @@
     <script src="{{ $js.Permalink }}"></script>
 {{ else }}
     {{ $js := $js | resources.Minify | resources.Fingerprint }}
-    <script src="{{ $js.Permalink }}" integrity="{{ $js.Data.Integrity }}"></script>
+    <script src="{{ $js.Permalink }}" integrity="{{ $js.Data.Integrity }}" crossorigin="anonymous"></script>
 {{ end }}
 
 {{ if isset .Site.Params "js_modules" }}