diff --git a/wdl/pollution.wdl b/wdl/pollution.wdl
index 4c3a569..4e9a43d 100755
--- a/wdl/pollution.wdl
+++ b/wdl/pollution.wdl
@@ -131,7 +131,7 @@ workflow call_pollution {
                 input:
                     name=tumor,
                     probe=probe,
-                    cnvkit_tumor_vcf=run_pollution_paired.cnvkit_tumor_vcf,
+                    cnvkit_tumor_vcf=run_pollution_single.cnvkit_tumor_vcf,
                     cnv_cnr=cnv_cnr,
                     cnv_cns=cnv_cns,
                     output_dir=output_dir