diff --git a/sysadmin/grid5000/cassandra/10-start_replayers.sh b/sysadmin/grid5000/cassandra/10-start_replayers.sh
index 2be0b3b..5cc179b 100755
--- a/sysadmin/grid5000/cassandra/10-start_replayers.sh
+++ b/sysadmin/grid5000/cassandra/10-start_replayers.sh
@@ -1,20 +1,20 @@
 #!/usr/bin/env bash
 
 set -eu
 
 NODES=$*
 
-if [ -z "${NODES}" ]; then
-  NODES=${STORAGE_HOSTS}
-fi
-
 SCRIPT_DIR="$(pwd $(dirname @0))"
 
 source "${SCRIPT_DIR}/environment.cfg"
 
+if [ -z "${NODES}" ]; then
+  NODES=${STORAGE_HOSTS}
+fi
+
 for NODE in $NODES; do
     echo "########### Starting replayers on $NODE..."
     ssh "${SSH_USER}"@"${NODE}" 'cd /etc/systemd/system; ls replayer-*.target' | xargs -r ssh "${SSH_USER}"@"${NODE}" systemctl restart
 done
 
 echo "####### $0 FINISHED"
diff --git a/sysadmin/grid5000/cassandra/10-stop_replayers.sh b/sysadmin/grid5000/cassandra/10-stop_replayers.sh
index e269ac7..9a87163 100755
--- a/sysadmin/grid5000/cassandra/10-stop_replayers.sh
+++ b/sysadmin/grid5000/cassandra/10-stop_replayers.sh
@@ -1,20 +1,20 @@
 #!/usr/bin/env bash
 
 set -eu
 
 NODES=$*
 
-if [ -z "${NODES}" ]; then
-  NODES=${STORAGE_HOSTS}
-fi
-
 SCRIPT_DIR="$(pwd $(dirname @0))"
 
 source "${SCRIPT_DIR}/environment.cfg"
 
+if [ -z "${NODES}" ]; then
+  NODES=${STORAGE_HOSTS}
+fi
+
 for NODE in $NODES; do
     echo "########### Stopping replayers on $NODE..."
     ssh "${SSH_USER}"@"${NODE}" 'cd /etc/systemd/system; ls replayer-*.target' | xargs -r ssh "${SSH_USER}"@"${NODE}" systemctl stop
 done
 
 echo "####### $0 FINISHED"