diff --git a/pkg/tools/fake_etcd_client.go b/pkg/tools/fake_etcd_client.go
index 257b5907047..6f5bacfaa5d 100644
--- a/pkg/tools/fake_etcd_client.go
+++ b/pkg/tools/fake_etcd_client.go
@@ -257,6 +257,4 @@ func (f *FakeEtcdClient) Watch(prefix string, waitIndex uint64, recursive bool,
 	case err := <-injectedError:
 		return nil, err
 	}
-	// Never get here.
-	return nil, nil
 }