diff --git a/workflow/main.nf b/workflow/main.nf
index 10f5a98743873fe7660cd4088e34f1abf00507c7..29391c42541e2b36e2015359ba237da6859cfce6 100644
--- a/workflow/main.nf
+++ b/workflow/main.nf
@@ -375,7 +375,7 @@ process consensusPeaks {
   script:
 
   """
-  python3 $baseDir/scripts/overlap_peaks.py -d $peaksDesign -f preDiffDesign
+  python3 $baseDir/scripts/overlap_peaks.py -d $peaksDesign -f $preDiffDesign
   """
 
 }