diff --git a/terraform/modules/cluster/templates/user_data.tmpl b/terraform/modules/cluster/templates/user_data.tmpl
index 592be8f3c7e0183733e78145cc5b6ecba6677a11..185c3442255c303c148aa33fc8a7ebafa702f2ba 100644
--- a/terraform/modules/cluster/templates/user_data.tmpl
+++ b/terraform/modules/cluster/templates/user_data.tmpl
@@ -65,7 +65,7 @@ write_files:
     # Qualys Scanner
     Match User qualys
            AllowGroups qualys
-           AllowUsers qualys@141.142.148.51
+           AllowUsers qualys@141.142.148.48/29
            PubkeyAuthentication yes
            AuthorizedKeysFile .ssh/authorized_keys
            AuthenticationMethods publickey