diff --git a/resources/views/_snippets/menu_items.blade.php b/resources/views/_snippets/menu_items.blade.php
index a3acdf9a7..5ec4227ae 100644
--- a/resources/views/_snippets/menu_items.blade.php
+++ b/resources/views/_snippets/menu_items.blade.php
@@ -46,7 +46,10 @@ class="nav-link">Play with AST
class="nav-link">Find rule
+ @isset ($codeMirror)
Dark/Light Theme
+ @endisset
+
@endisset
diff --git a/resources/views/_snippets/styles.blade.php b/resources/views/_snippets/styles.blade.php
index 4fc850aaf..dff77e53e 100644
--- a/resources/views/_snippets/styles.blade.php
+++ b/resources/views/_snippets/styles.blade.php
@@ -9,7 +9,6 @@
{{-- pick from https://highlightjs.org/demo --}}
-@endisset