diff --git a/modules/local/graphoverallcoverage.nf b/modules/local/graphoverallcoverage.nf
index b8cc8777..2d535bb6 100755
--- a/modules/local/graphoverallcoverage.nf
+++ b/modules/local/graphoverallcoverage.nf
@@ -2,7 +2,9 @@ process GRAPHOVERALLCOVERAGE {
     tag "$meta.id"
     label "process_single"
 
-    container 'quay.io/sanger-tol/cramfilter_bwamem2_minimap2_samtools_perl:0.001-c1'
+    container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
+        'https://depot.galaxyproject.org/singularity/mulled-v2-1a6fe65bd6674daba65066aa796ed8f5e8b4687b:688e175eb0db54de17822ba7810cc9e20fa06dd5-0' :
+        'biocontainers/mulled-v2-1a6fe65bd6674daba65066aa796ed8f5e8b4687b:688e175eb0db54de17822ba7810cc9e20fa06dd5-0' }"
 
     input:
     tuple val(meta), path(bed)