diff --git a/extras/ikev2setup.sh b/extras/ikev2setup.sh
index 718e13f..bb3f083 100644
--- a/extras/ikev2setup.sh
+++ b/extras/ikev2setup.sh
@@ -721,6 +721,8 @@ $ca_base64
 </dict>
 </plist>
 EOF
+
+chmod 600 "$mc_file"
 }
 
 create_ca_cert() {