diff --git a/launch_scripts/merge_trees/cron_exec.sh b/launch_scripts/merge_trees/cron_exec.sh
index e39b9a2..7c510f2 100755
--- a/launch_scripts/merge_trees/cron_exec.sh
+++ b/launch_scripts/merge_trees/cron_exec.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 date
-source ~/env_monitoring_launch.sh
+source ~/env_analysis_launch.sh
 export PATH=/site/bin:${PATH} #because .login isn't executed, and need this path for SWIF
 python ~/hd_utilities/launch_scripts/merge_trees/merge_trees.py ~/hd_utilities/launch_scripts/merge_trees/jobs_merge.config 0