diff --git a/src/Twig/RichEditorExtension.php b/src/Twig/RichEditorExtension.php
index 9f140bc1..885b3cc7 100644
--- a/src/Twig/RichEditorExtension.php
+++ b/src/Twig/RichEditorExtension.php
@@ -292,6 +292,11 @@ private function isAdmin(array $context): bool
             return false;
         }
 
+        // If we are on the SyliusCmsPagePlugin preview page, we need to load Shop templates.
+        if ('monsieurbiz_cms_page_admin_page_preview' === $request->get('_route')) {
+            return false;
+        }
+
         return self::ADMIN_FIREWALL_CONTEXT === $request->get('_firewall_context');
     }
 }