diff --git a/conf/computerome.config b/conf/computerome.config
index 92e2efc..c789b48 100644
--- a/conf/computerome.config
+++ b/conf/computerome.config
@@ -8,6 +8,7 @@ params {
 singularity {
   enabled = true
   autoMounts = true
+  cacheDir = './scratch'
 }
 
 process {