diff --git a/workflow/scripts/plotProfile.sh b/workflow/scripts/plotProfile.sh
index 7f62dc5bdd9e13026315222b076b8b939f839d00..0f50501c410d2ab0a7549190ba830aa0a90d7602 100644
--- a/workflow/scripts/plotProfile.sh
+++ b/workflow/scripts/plotProfile.sh
@@ -10,6 +10,7 @@ computeMatrix reference-point \
 	-R $gtf \
 	--skipZeros \
 	-o computeMatrix.gz
+	-p max/2
 
 plotProfile -m computeMatrix.gz \
 	-out plotProfile.png \