diff --git a/back/lib/ssl_peer_add b/back/lib/ssl_peer_add
index 3b6f3a7..ab904df 100755
--- a/back/lib/ssl_peer_add
+++ b/back/lib/ssl_peer_add
@@ -46,7 +46,7 @@ fi
 if ! sudo /usr/bin/openssl genrsa -out "${SSL_CONFIG_DIR:?}/${username:?}/${hostname:?}/server.key" >>/dev/null 2>&1; then
 	printf 'Failed to generate SSL key %s/%s/%s/server.key\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
 	exit 7
-elif ! [ -f "${SSL_CONFIG_DIR:?}/${username:?}/${hostname:?}/server.key" ]; then
+elif ! [ -f "${SSL_CONFIG_DIR}/${username}/${hostname}/server.key" ]; then
 	printf 'SSL key %s/%s/%s/server.key was not generated!\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
 	exit 7
 elif ! sudo chmod 400 "${SSL_CONFIG_DIR}/${username}/${hostname}/server.key" >>"${LOGFILE}" 2>&1; then