diff --git a/make_release.sh b/make_release.sh
index 292ca91fdc1f271233f64ab364aa380f0d811940..503c9a0a0d906e63d6a7cb65be83df6d68373730 100755
--- a/make_release.sh
+++ b/make_release.sh
@@ -4,7 +4,7 @@ set -e
 
 date=$(date +'%Y.%m.%d')
 version=${CIRCLE_BUILD_NUM-$date}
-tag=v$version-$(git log --format=%h -1)
+tag=v$version
 go get github.com/tcnksm/ghr
 $GOPATH/bin/ghr \
     -t ${GITHUB_TOKEN} \