diff --git a/patch2vimedit/hunk_changes.py b/patch2vimedit/hunk_changes.py
index 7cca16c..b01fb09 100644
--- a/patch2vimedit/hunk_changes.py
+++ b/patch2vimedit/hunk_changes.py
@@ -230,4 +230,4 @@ class HunkLevenshtein(Levenshtein):
 
     def subst_cost(self, subst_from, subst_to, pre_idx, post_idx):
         res = InlineLevenshtein(subst_from, subst_to).compute()
-        return res["count"]
+        return res["count"] * 1.5