diff --git a/webapp/IronCalc/src/components/Editor/Editor.tsx b/webapp/IronCalc/src/components/Editor/Editor.tsx
index 7be2eb3..a72390f 100644
--- a/webapp/IronCalc/src/components/Editor/Editor.tsx
+++ b/webapp/IronCalc/src/components/Editor/Editor.tsx
@@ -249,6 +249,7 @@ const Editor = (options: EditorOptions) => {
           }
         }}
         onPaste={(event) => event.stopPropagation()}
+        onCopy={(event) => event.stopPropagation()}
       />
     </div>
   );