diff --git a/workflow/scripts/annotate_peaks.R b/workflow/scripts/annotate_peaks.R
index 3629c4acf85e87440e17f2846e3beb56ba2c43ce..135d1b69584c3228f077bb8880297bbe26b73a19 100644
--- a/workflow/scripts/annotate_peaks.R
+++ b/workflow/scripts/annotate_peaks.R
@@ -68,7 +68,7 @@ for(index in c(1:length(peakAnnoList))) {
   dev.off()
 
   # Upset Plot
-  pdf(upsetplot_name)
+  pdf(upsetplot_name, onefile=F)
   upsetplot(peakAnnoList[[index]])
   dev.off()
 }