diff --git a/pypi.sh b/pypi.sh
index a9ffd60..1599c1c 100755
--- a/pypi.sh
+++ b/pypi.sh
@@ -3,6 +3,7 @@ set -e
 BANDERSNATCH=${BANDERSNATCH:-"/usr/local/bin/bandersnatch"}
 PYPI_MASTER="https://pypi.org"
 TUNASYNC_UPSTREAM=${TUNASYNC_UPSTREAM_URL:-$PYPI_MASTER}
+TUNASYNC_UPSTREAM=${TUNASYNC_UPSTREAM%/}
 CONF="/tmp/bandersnatch.conf"
 INIT=${INIT:-"0"}