1 files changed, 6 insertions, 0 deletions
diff --git a/bin/reduceOverlap.js b/bin/reduceOverlap.js
index 0941f49..695d5f6 100755
--- a/bin/reduceOverlap.js
+++ b/bin/reduceOverlap.js
@@ -120,6 +120,9 @@ const reduce = new Transform({
         if (cur && cur.split('-').length === 2) {
           cur = cur.split('-')[0]
         }
+        if (acc && acc.split('-').length === 2) {
+          acc = acc.split('-')[0]
+        }
         return (cur < acc) ? cur : acc
       }) : null
 
@@ -127,6 +130,9 @@ const reduce = new Transform({
         if (cur && cur.split('-').length === 2) {
           cur = cur.split('-')[1]
         }
+        if (acc && acc.split('-').length === 2) {
+          acc = acc.split('-')[1]
+        }
         return (cur > acc) ? cur : acc
       }) : null