diff --git a/contactsbackup/build.gradle b/contactsbackup/build.gradle
index 06258552..2951b2cf 100644
--- a/contactsbackup/build.gradle
+++ b/contactsbackup/build.gradle
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2020, Torsten Grote <t@grobox.de>
+// SPDX-FileCopyrightText: 2020, Torsten Grote 
 // SPDX-License-Identifier: Apache-2.0