diff --git a/files/certmonger-rgw-refresh.sh b/files/certmonger-rgw-refresh.sh
index 97dcb2e6d..301385ffc 100644
--- a/files/certmonger-rgw-refresh.sh
+++ b/files/certmonger-rgw-refresh.sh
@@ -4,6 +4,6 @@
 rgw_unit=$(systemctl list-unit-files | awk '/radosgw/ {print $1}')
 
 # Restart the rgw systemd unit
-if [ -z "$rgw_unit" ]; then
+if [ -n "$rgw_unit" ]; then
     systemctl restart "$rgw_unit"
 fi