diff --git a/conf/sanger.config b/conf/sanger.config
index 63952c8..36372f5 100644
--- a/conf/sanger.config
+++ b/conf/sanger.config
@@ -15,6 +15,9 @@ process{
   queue = 'normal'
   errorStrategy = { task.attempt <= 5 ? "retry" : "finish" }
   process.maxRetries = 5
+  withLabel:process_long {
+    queue = 'long'
+  }
 }
 
 executor{