diff --git a/editors/code/src/commands/runnables.ts b/editors/code/src/commands/runnables.ts
index 722db158aa0..0adb85d5fe6 100644
--- a/editors/code/src/commands/runnables.ts
+++ b/editors/code/src/commands/runnables.ts
@@ -196,6 +196,6 @@ export async function interactivelyStartCargoWatch(context: vscode.ExtensionCont
     }
 
 
-    let validater = new CargoWatchProvider();
+    const validater = new CargoWatchProvider();
     validater.activate(context.subscriptions);    
 }