diff --git a/integration-tests/json-output.test.ts b/integration-tests/json-output.test.ts
index 2a89e7de8a..70d2955536 100644
--- a/integration-tests/json-output.test.ts
+++ b/integration-tests/json-output.test.ts
@@ -103,7 +103,7 @@ describe('JSON output', () => {
 
     // The model should acknowledge the error in its response
     expect(parsed.response.toLowerCase()).toMatch(
-      /cannot|does not exist|not found|unable to|error|couldn't/,
+      /cannot|does not exist|doesn't exist|not found|unable to|error|couldn't/,
     );
 
     // Stats should be present, indicating the session completed normally