diff --git a/breakseq2/breakseq_top.py b/breakseq2/breakseq_top.py
index cf8fcbc..4335127 100755
--- a/breakseq2/breakseq_top.py
+++ b/breakseq2/breakseq_top.py
@@ -100,4 +100,4 @@ def breakseq2_workflow(sample=None, bplib=None, bplib_gff=None, bwa=None, samtoo
                                       min_overlap)
     gen_vcf.gff_to_vcf(reference, "%s/breakseq_genotyped.gff" % work, sample, "%s/breakseq.vcf" % work)
 
-    return 1
+    return 0