diff --git a/conf/nu_genomics.config b/conf/nu_genomics.config
index b5bb27c..1df0d92 100644
--- a/conf/nu_genomics.config
+++ b/conf/nu_genomics.config
@@ -23,7 +23,7 @@ process
   beforeScript = ""
                     module purge
                     module load singularity/latest
-                    module load graphviz/2.40.1s
+                    module load graphviz/2.40.1
                  ""
                  .stripIndent()
   executor = 'slurm'