diff --git a/conf/cfc.config b/conf/cfc.config
index 62d3626..ffe0395 100644
--- a/conf/cfc.config
+++ b/conf/cfc.config
@@ -14,6 +14,7 @@ process {
   beforeScript = 'module load devel/singularity/3.4.2'
   executor = 'slurm'
   queue = { task.memory > 60.GB || task.cpus > 20 ? 'qbic' : 'compute' }
+  scratch = 'true'
 }
 
 weblog{
diff --git a/conf/cfc_dev.config b/conf/cfc_dev.config
index a7ebf2f..6190314 100644
--- a/conf/cfc_dev.config
+++ b/conf/cfc_dev.config
@@ -13,6 +13,7 @@ process {
   beforeScript = 'module load devel/singularity/3.4.2'
   executor = 'slurm'
   queue = { task.memory > 60.GB || task.cpus > 20 ? 'qbic' : 'compute' }
+  scratch = 'true'
 }
 
 weblog{