diff --git a/conf/cbe.config b/conf/cbe.config
index c303f92..aed9866 100755
--- a/conf/cbe.config
+++ b/conf/cbe.config
@@ -8,25 +8,15 @@ params {
 process {
   executor = 'slurm'
   module = 'singularity/3.2.1'
-  queue = 'c'
+  queue = { task.memory <= 170.GB ? 'c' : 'm' }
+  clusterOptions = { task.time <= 8.h ? '--qos short': task.time <= 48.h ? '--qos medium' : '--qos long' }
 }
 
 singularity.enabled = true
 
 params {
-  target_qos = 'medium'
-  params.max_cpus = 36
-  params.max_memory = 170.GB
-  igenomesIgnore = true
-}
-
-if (params.target_qos == 'short') {
-  params.max_time = 8.h
-  process.clusterOptions = '--qos short'
-} else if (params.target_qos == 'medium') {
-  params.max_time = 2.d
-  process.clusterOptions = '--qos medium'
-} else {
   params.max_time = 14.d
-  process.clusterOptions = '--qos long'
-}
+  params.max_cpus = 36
+  params.max_memory = 4.TB
+  igenomesIgnore = true
+}
\ No newline at end of file