diff --git a/packages/cli/src/TestWebhooks.ts b/packages/cli/src/TestWebhooks.ts
index 6651660ad5..7d3faa6e58 100644
--- a/packages/cli/src/TestWebhooks.ts
+++ b/packages/cli/src/TestWebhooks.ts
@@ -159,8 +159,10 @@ export class TestWebhooks {
 			}
 
 			// Remove the webhook
-			clearTimeout(this.testWebhookData[webhookKey].timeout);
-			delete this.testWebhookData[webhookKey];
+			if (this.testWebhookData[webhookKey]) {
+				clearTimeout(this.testWebhookData[webhookKey].timeout);
+				delete this.testWebhookData[webhookKey];
+			}
 			// eslint-disable-next-line @typescript-eslint/no-floating-promises
 			this.activeWebhooks!.removeWorkflow(workflow);
 		});