diff --git a/.changeset/itchy-singers-switch.md b/.changeset/itchy-singers-switch.md
new file mode 100644
index 000000000..be1e13469
--- /dev/null
+++ b/.changeset/itchy-singers-switch.md
@@ -0,0 +1,5 @@
+---
+'@gitbook/integration-gitlab': patch
+---
+
+check webhookId exists before deleting it in gitlab
diff --git a/integrations/gitlab/src/index.ts b/integrations/gitlab/src/index.ts
index 60eece921..746c71d90 100644
--- a/integrations/gitlab/src/index.ts
+++ b/integrations/gitlab/src/index.ts
@@ -389,6 +389,11 @@ const handleSpaceInstallationDeleted: EventCallback<
         return;
     }
 
+    if (!configuration.webhookId) {
+        logger.debug(`missing webhook id in configuration, skipping`);
+        return;
+    }
+
     await uninstallWebhook(configuration);
 };