diff --git a/workflow/conf/biohpc.config b/workflow/conf/biohpc.config
index df20dd99645cfcea7c380b2612aede28e2bae80f..79b002ff92275055941dc8f9365f775900e351aa 100644
--- a/workflow/conf/biohpc.config
+++ b/workflow/conf/biohpc.config
@@ -29,7 +29,7 @@ process {
   }
   $tssEnrich
   {
-    module = ['singularity/2.4.2-utsw-2018010']
+    module = ['singularity/2.4.2-utsw-2018010', 'sregistry/1.0.1-biohpc']
     cpus = 32
   }
   $crossReads {
diff --git a/workflow/main.nf b/workflow/main.nf
index 5ce28f77a699d3c5bda853e5aa5848285b0b2451..3d2c720fef626394421129b7bd464159e4d342b2 100644
--- a/workflow/main.nf
+++ b/workflow/main.nf
@@ -250,7 +250,8 @@ process tssEnrich {
   script:
 
   """
-  singularity run metaseq.simg $baseDir/scripts/atac_qc.py -b $deduped -p $sampleId -t $tssFile -c $chromSizes
+  sregistry pull  bicf/metaseq:0.1.0  
+  singularity run $HOME/.singularity/shub/bicf-metaseq:0.1.0.simg $baseDir/scripts/atac_qc.py -b $deduped -p $sampleId -t $tssFile -c $chromSizes
   """
 
 }