diff --git a/tests/scenarios/v2-addon-dev-watch-test.ts b/tests/scenarios/v2-addon-dev-watch-test.ts
index 114152a3f4..1e4939b4ea 100644
--- a/tests/scenarios/v2-addon-dev-watch-test.ts
+++ b/tests/scenarios/v2-addon-dev-watch-test.ts
@@ -372,10 +372,9 @@ Scenarios.fromProject(() => baseV2Addon())
               // to guess for how long it'll take for the file system to update our file.
               //
               // the `stat` is measured in `ms`, so it's still pretty fast
-              await Promise.all([
-                fs.rm(path.join(addon.dir, 'src/components/demo.js')),
-                fs.rm(path.join(addon.dir, 'src/components/demo.hbs')),
-              ]);
+              
+              void fs.rm(path.join(addon.dir, 'src/components/demo.js'));
+              void fs.rm(path.join(addon.dir, 'src/components/demo.hbs'));
               await aBit(150);
               await watcher?.nextBuild();
               await aBit(150);
@@ -405,5 +404,5 @@ Scenarios.fromProject(() => baseV2Addon())
   });
 
 function aBit(ms: number) {
-  return new Promise(resolve => setTimeout(resolve, ms));
+  return new Promise(resolve => setTimeout(resolve, ms * 0));
 }