diff --git a/apps/dashboard/src/lib/remote-development-environment/config-file.test.ts b/apps/dashboard/src/lib/remote-development-environment/config-file.test.ts
index 654964de5..7683eec0a 100644
--- a/apps/dashboard/src/lib/remote-development-environment/config-file.test.ts
+++ b/apps/dashboard/src/lib/remote-development-environment/config-file.test.ts
@@ -40,7 +40,7 @@ const TEST_FILE_DIR = dirname(fileURLToPath(import.meta.url));
 let tempDir: string | undefined;
 
 function createTempDir(): string {
-  tempDir ??= mkdtempSync(join(TEST_FILE_DIR, ".stack-rde-config-test-"));
+  tempDir ??= mkdtempSync(join(TEST_FILE_DIR, ".stack-rde-config-test.untracked.dir-"));
   return tempDir;
 }