diff --git a/modules/CCBR/custom/convertsicer/main.nf b/modules/CCBR/custom/convertsicer/main.nf
index 44f220d..04ab155 100644
--- a/modules/CCBR/custom/convertsicer/main.nf
+++ b/modules/CCBR/custom/convertsicer/main.nf
@@ -15,6 +15,9 @@ process CONVERT_SICER {
         tuple val(meta), path("${sicer_peaks.baseName}.converted.bed"),        emit: bed
         tuple val(meta), path("${sicer_peaks.baseName}.converted.broadPeak"),  emit: peak, optional: true
 
+    when:
+        task.ext.when == null || task.ext.when
+
     script:
     $/
     #!/usr/bin/env python