diff --git a/conf/nu_genomics.config b/conf/nu_genomics.config
index 1df0d92..48a102f 100644
--- a/conf/nu_genomics.config
+++ b/conf/nu_genomics.config
@@ -20,12 +20,7 @@ singularity
 
 process
 {
-  beforeScript = ""
-                    module purge
-                    module load singularity/latest
-                    module load graphviz/2.40.1
-                 ""
-                 .stripIndent()
+  beforeScript = 'module purge; module load singularity/latest; module load graphviz/2.40.1'
   executor = 'slurm'
 }