diff --git a/packages/core/test/WorkflowExecutionMetadata.test.ts b/packages/core/test/WorkflowExecutionMetadata.test.ts
index 63d0892e6abed..10943e0430317 100644
--- a/packages/core/test/WorkflowExecutionMetadata.test.ts
+++ b/packages/core/test/WorkflowExecutionMetadata.test.ts
@@ -204,15 +204,12 @@ describe('Execution Metadata functions', () => {
 			},
 		} as IRunExecutionData;
 
-		setWorkflowExecutionMetadata(
-			executionData,
-			'test1',
-			'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab',
-		);
+		const longValue = 'a'.repeat(513);
+
+		setWorkflowExecutionMetadata(executionData, 'test1', longValue);
 
 		expect(metadata).toEqual({
-			test1:
-				'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
+			test1: longValue.slice(0, 512),
 		});
 	});
 });