diff --git a/frontend/lb b/frontend/lb
index 5aa8b1a45..0ebcc200e 100755
--- a/frontend/lb
+++ b/frontend/lb
@@ -80,4 +80,5 @@ if [ "${_COLOR_OUT}" = "true" ]; then
 	_CMD_LABEL="${CYAN}${_CMD_LABEL}${NO_COLOR}"
 fi
 Echo "[%s] ${_CMD_LABEL} %s" "$(date +'%F %T')" "$(echo ${@})"
-${ENV} exec "${SCRIPT}" "${@}"
+
+exec /usr/bin/env ${ENV} "${SCRIPT}" "${@}"