diff --git a/conf/shh.config b/conf/shh.config
index 2b195a6..5cb3396 100644
--- a/conf/shh.config
+++ b/conf/shh.config
@@ -8,12 +8,16 @@ params {
 singularity {
     enabled = true
     autoMounts = true
+    runOptions = '-B /run/shm:/run/shm'
     cacheDir = "/projects1/singularity_scratch/cache/"
 }
 
 process {
     executor = 'slurm'
     queue = 'short'
+}
+
+executor {
     queueSize = 16
 }