diff --git a/src/model/cloud-runner/tests/cloud-runner-sync-environment.test.ts b/src/model/cloud-runner/tests/cloud-runner-sync-environment.test.ts
index 1a653542..e283b8f3 100644
--- a/src/model/cloud-runner/tests/cloud-runner-sync-environment.test.ts
+++ b/src/model/cloud-runner/tests/cloud-runner-sync-environment.test.ts
@@ -90,7 +90,7 @@ describe('Cloud Runner Sync Environments', () => {
           expect(newLinePurgedFile).toContain(fullNameEqualValue);
 
           // should not contain more than once
-          expect(newLinePurgedFile.replace('fullNameEqualValue', '')).not.toContain(fullNameEqualValue);
+          expect(newLinePurgedFile.replace(fullNameEqualValue, '')).not.toContain(fullNameEqualValue);
         }
       }
     }, 10000000);