diff --git a/workflow/main.nf b/workflow/main.nf
index b08754816c63560be9413a32d6e6aefaad7f0aee..f2d75a97d096d113f71df199a532971aabd19ee3 100755
--- a/workflow/main.nf
+++ b/workflow/main.nf
@@ -30,6 +30,7 @@ process checkDesignFile {
   script:
 
   """
+  module load python/3.6.1-2-anaconda
   python3 $baseDir/scripts/check_design.py -d $params.designFile
   """
 }
@@ -74,6 +75,8 @@ process mkfastq {
   script:
 
   """
+  module load cellranger/2.1.1
+  module load bcl2fastq/2.17.1.14
   cellranger mkfastq --id="${bcl.baseName}" --run=$bcl --csv=$designPaths
   """
 }