diff --git a/conf/cbe.config b/conf/cbe.config
index 18f72dc..2ff0b6b 100755
--- a/conf/cbe.config
+++ b/conf/cbe.config
@@ -8,7 +8,7 @@ params {
 process {
   executor = 'slurm'
   queue = { task.memory <= 170.GB ? 'c' : 'm' }
-  clusterOptions = { task.time <= 1.h ? '--qos rapid' : task.time <= 8.h ? '--qos short': task.time <= 48.h ? '--qos medium' : '--qos long' }
+  clusterOptions = { def qos = task.time <= 1.h ? '--qos rapid' : { task.time <= 8.h ? '--qos short': { task.time <= 48.h ? '--qos medium' : '--qos long' } }; qos << ' --signal B:USR2' }  
   module = 'anaconda3/2019.10'
 }