diff --git a/conf/crukmi.config b/conf/crukmi.config
index f73c252..000eda9 100644
--- a/conf/crukmi.config
+++ b/conf/crukmi.config
@@ -42,7 +42,12 @@ process {
     memory = { 5.GB * task.attempt }
   }
 
+}
 
+executor {
+    name = 'pbs'
+    queueSize = 1000
+    pollInterval = '10 sec'
 }
 
 params {