diff --git a/conf/biowulf.config b/conf/biowulf.config
index d6d64b7f5..36b3116a6 100644
--- a/conf/biowulf.config
+++ b/conf/biowulf.config
@@ -43,7 +43,7 @@ process {
     executor       = 'slurm'
     maxRetries     = 2
     resourceLimits = [ cpus: 192, memory: 751.GB, time: 240.h ]
-    clusterOptions = { "--gres=lscratch:${50 * task.attempt}" }
+    clusterOptions = { "--gres=lscratch:${100 * task.attempt}" }
     scratch        = '/lscratch/$SLURM_JOB_ID'
     stageInMode    = 'symlink'
     stageOutMode   = 'rsync'