diff --git a/conf/ebc.config b/conf/ebc.config
index 4df0596..f159487 100644
--- a/conf/ebc.config
+++ b/conf/ebc.config
@@ -16,7 +16,7 @@
         beforeScript = 'module load nextflow'
     }
     executor {
-        queueSize = 16
+        queueSize = 64
     }
     params {
       max_memory = 12.GB