diff --git a/roles/jitsi-post-install/tasks/main.yml b/roles/jitsi-post-install/tasks/main.yml
index cfbe84b..a3a313b 100644
--- a/roles/jitsi-post-install/tasks/main.yml
+++ b/roles/jitsi-post-install/tasks/main.yml
@@ -2,7 +2,7 @@
 - name: Conf let's encrypt - désactivation de la demande du mail de supervision 1/2
   replace:
     path: /usr/share/jitsi-meet/scripts/install-letsencrypt-cert.sh
-    regexp: "read EMAIL"
+    regexp: "^read EMAIL"
     replace: "#read EMAIL"
 
 - name: Conf let's encrypt - désactivation de la demande du mail de supervision 1/2
@@ -30,7 +30,7 @@
   blockinfile:
     path: /etc/jitsi/meet/{{ inventory_hostname }}-config.js
     marker: "// {mark} ANSIBLE MANAGED BLOCK"
-    insertafter: "// ratio of 16:9 with an ideal resolution of 720."
+    insertafter: "[^?]resolution: 360,"
     block: |
         constraints: {
           video: {