diff --git a/zcutil/cleanup-tags.sh b/zcutil/cleanup-tags.sh
deleted file mode 100755
index 0d01d2d63..000000000
--- a/zcutil/cleanup-tags.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/bash
-#
-# Warning: This deletes tags on "origin", so point that at the right target!
-#
-# Note: It doesn't delete any local tags.
-
-set -exu -o pipefail
-
-ZCASH_TAG_RGX='^v[0-9]+.[0-9]+.[0-9]+.z[0-9]+'
-MAXJOBS=7
-
-i=0
-
-for nonzctag in $(git ls-remote origin \
-                         | grep refs/tags/ \
-                         | grep -v '\^{}$' \
-                         | sed 's,^.*refs/tags/,,'\
-                         | grep -Ev "$ZCASH_TAG_RGX"
-                 )
-do
-    git push origin ":refs/tags/${nonzctag}" &
-    i="$(expr "$i" + 1)"
-    [ "$i" -ge "$MAXJOBS" ] && wait -n
-done
-
-wait