diff --git a/pkg/detectors/slackwebhook/slackwebhook.go b/pkg/detectors/slackwebhook/slackwebhook.go
index 8453513cfd01..f77551cf305b 100644
--- a/pkg/detectors/slackwebhook/slackwebhook.go
+++ b/pkg/detectors/slackwebhook/slackwebhook.go
@@ -90,7 +90,7 @@ func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (result
 						s1.Verified = true
 					case res.StatusCode == http.StatusBadRequest && bytes.Equal(bodyBytes, []byte("invalid_payload")):
 						s1.Verified = true
-					case res.StatusCode == http.StatusNotFound:
+					case res.StatusCode == http.StatusNotFound || res.StatusCode == http.StatusForbidden:
 						// Not a real webhook or the owning app's OAuth token has been revoked or the app has been deleted
 						// You might want to handle this case or log it.
 					default: