diff --git a/backend/src/Squidex/Areas/IdentityServer/Views/_Layout.cshtml b/backend/src/Squidex/Areas/IdentityServer/Views/_Layout.cshtml
index f12e38a29..8d3cbf9fb 100644
--- a/backend/src/Squidex/Areas/IdentityServer/Views/_Layout.cshtml
+++ b/backend/src/Squidex/Areas/IdentityServer/Views/_Layout.cshtml
@@ -8,7 +8,7 @@
 
     <title>@ViewBag.Title - @T.Get("common.product")</title>
 
-    <link rel="stylesheet" asp-append-version="true" href="@Url.RootContentUrl("~/app.css")" />
+    <link rel="stylesheet" asp-append-version="true" href="@Url.RootContentUrl("~/styles.css")" />
     
     @if (IsSectionDefined("header"))
     {
diff --git a/backend/src/Squidex/wwwroot/scripts/editor-references.html b/backend/src/Squidex/wwwroot/scripts/editor-references.html
index 1fd828f43..d9ef2560c 100644
--- a/backend/src/Squidex/wwwroot/scripts/editor-references.html
+++ b/backend/src/Squidex/wwwroot/scripts/editor-references.html
@@ -7,7 +7,7 @@
     <!-- Load the editor sdk from the local folder or https://cloud.squidex.io/scripts/editor-sdk.js -->
     <script src="editor-sdk.js"></script>
     
-    <link rel="stylesheet" type="text/css" href="https://cloud.squidex.io/build/app.css">
+    <link rel="stylesheet" type="text/css" href="https://cloud.squidex.io/build/styles.css">
 
     <style>
         body {