diff --git a/scheduler/launch_gcn_listener.sh b/scheduler/launch_gcn_listener.sh
index 23aa8aed..755ba1a7 100755
--- a/scheduler/launch_gcn_listener.sh
+++ b/scheduler/launch_gcn_listener.sh
@@ -1,6 +1,28 @@
 #!/bin/bash
+# Copyright 2019-2024 AstroLab Software
+# Author: Julien Peloton
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
-mkdir -p $HOME/fink_grb_out
+# Check FINK_MM path exists
+if [[ -z "$FINK_MM_HOME" ]]; then
+	echo "You did not set FINK_MM_HOME."
+	echo "The program will not be launched."
+	echo "Exiting."
+	exit
+fi
+
+mkdir -p $HOME/fink_mm_out
 
 # should be up 24/7
-nohup fink_grb gcn_stream start --config $FINK_HOME/conf_cluster/fink_grb.conf > $HOME/fink_grb_out/gcn_stream.log &
+nohup fink_mm gcn_stream start --config $FINK_MM_HOME/fink_mm/conf/fink_mm.conf --restart > $HOME/fink_mm_out/gcn_stream.log &