diff --git a/upd/keep_mpm_event.sh b/upd/keep_mpm_event.sh
index 1195dfa0..e8c36a98 100644
--- a/upd/keep_mpm_event.sh
+++ b/upd/keep_mpm_event.sh
@@ -33,6 +33,7 @@ if [ "$check_grep" -eq 0 ]; then
                 a2dismod php7.0
                 a2dismod php7.1
                 a2dismod php7.2
+                a2dismod php7.3
                 a2dismod php7.4
                 a2dismod mpm_prefork
                 a2enmod mpm_event