diff --git a/src/ScriptEditor/ui/Editor.tsx b/src/ScriptEditor/ui/Editor.tsx
index 7c69c2a89..5e6dd0583 100644
--- a/src/ScriptEditor/ui/Editor.tsx
+++ b/src/ScriptEditor/ui/Editor.tsx
@@ -41,6 +41,11 @@ export function Editor({ onMount, onChange, onUnmount }: EditorProps) {
       onChange(editorRef.current?.getValue());
     });
 
+    // This is the workaround for a bug in monaco-editor: https://github.com/microsoft/monaco-editor/issues/4455
+    if (containerDiv.current.firstElementChild) {
+      (containerDiv.current.firstElementChild as HTMLElement).style.outline = "none";
+    }
+
     // Unmounting
     return () => {
       onUnmount();