diff --git a/conf/shh.config b/conf/shh.config
index 5cb3396..c23d331 100644
--- a/conf/shh.config
+++ b/conf/shh.config
@@ -14,7 +14,14 @@ singularity {
 
 process {
     executor = 'slurm'
-    queue = 'short'
+    switch(task.time){
+      case {it < 2.h}:
+        queue = 'short'
+      case {it > 2.h && it < 48.h}:
+        queue = 'medium'
+      case {it > 48.h}:
+        queue = 'long'
+    }
 }
 
 executor {