diff --git a/official.json b/official.json
index c3f2fd34..089fe5e9 100644
--- a/official.json
+++ b/official.json
@@ -2,35 +2,35 @@
     "agendav": {
         "branch": "master",
         "level": 0,
-        "revision": "0259831957d005c64772080c85e81b03604d760f",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/agendav_ynh"
     },
     "ampache": {
         "branch": "master",
         "level": 7,
-        "revision": "56750ddb817a323139974a59ab11cdb449f7ea5a",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/ampache_ynh"
     },
     "baikal": {
         "branch": "master",
         "level": 7,
-        "revision": "c7eefc2013e2e7b17b9fa664b375439bb96fb288",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/baikal_ynh"
     },
     "dokuwiki": {
         "branch": "master",
         "level": 4,
-        "revision": "9e34a8fce00967c8896e26017f26294022f7cbee",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/dokuwiki_ynh"
     },
     "etherpad_mypads": {
         "branch": "master",
         "level": 7,
-        "revision": "9dad23805999e230420ac6b81a27a8536013edfe",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/etherpad_mypads_ynh"
     },
@@ -44,126 +44,126 @@
     "jirafeau": {
         "branch": "master",
         "level": 3,
-        "revision": "1a3defd4d7c5d05f3cd2f5b70bc496674b7cba72",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/jirafeau_ynh"
     },
     "kanboard": {
         "branch": "master",
         "level": 7,
-        "revision": "1941a47d8b916295c1ff6e0e019f8fdf66ba4d3d",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/kanboard_ynh"
     },
     "my_webapp": {
         "branch": "master",
         "level": 7,
-        "revision": "6c3615e5b5224cc1bc12196cf0b440df9fd4ff85",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/my_webapp_ynh"
     },
     "nextcloud": {
         "branch": "master",
         "level": 7,
-        "revision": "1e35eb7e6a6d327d57c872efe65205a18d2bea3a",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/nextcloud_ynh"
     },
     "opensondage": {
         "branch": "master",
         "level": 7,
-        "revision": "edfd98ec2f8d7714496dfe585634b3455884ab3e",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/opensondage_ynh"
     },
     "phpmyadmin": {
         "branch": "master",
         "level": 7,
-        "revision": "b7d01edb9612b3791eeb97de2bf141910597a76d",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/phpmyadmin_ynh"
     },
     "piwigo": {
         "branch": "master",
         "level": 7,
-        "revision": "fe5ab39372ddbb2bb3da6a3cd1b250ae3e98b750",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/piwigo_ynh"
     },
     "rainloop": {
         "branch": "master",
         "level": 7,
-        "revision": "6f996f7d1d986462ef90227a5be51750bcccefa3",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/rainloop_ynh"
     },
     "roundcube": {
         "branch": "master",
         "level": 7,
-        "revision": "a1e12bcf7181447e3e0cefa9ac2a172ada21c3f9",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/roundcube_ynh"
     },
     "searx": {
         "branch": "master",
         "level": 2,
-        "revision": "d522d8dd496c92fc06b8945b73ccf2e371c15d84",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/searx_ynh"
     },
     "shellinabox": {
         "branch": "master",
         "level": 7,
-        "revision": "5e0c058e5f312d0d2cb8a2938195890cc59bca32",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/shellinabox_ynh"
     },
     "strut": {
         "branch": "master",
         "level": 0,
-        "revision": "03c3ea18cf117127749a860afe538bc6070a8e0b",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/strut_ynh"
     },
     "synapse": {
         "branch": "master",
         "level": 7,
-        "revision": "3e91f1c31620d68d5d1f5007ef690c7404aa3f7c",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/synapse_ynh"
     },
     "transmission": {
         "branch": "master",
         "level": 7,
-        "revision": "2687c4b3c405eb98171a938f8c08c23351fb2715",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/transmission_ynh"
     },
     "ttrss": {
         "branch": "master",
         "level": 7,
-        "revision": "7e22b292244af2d14d31d27562e9b6362c023454",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/ttrss_ynh"
     },
     "wallabag2": {
         "branch": "master",
         "level": 7,
-        "revision": "689e47f4c59a4e408edb5e753f6f9ec67a1426ab",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/wallabag2_ynh"
     },
     "wordpress": {
         "branch": "master",
         "level": 7,
-        "revision": "e697540452ef428ffc60de4bab7f0d6df41e9b44",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-Apps/wordpress_ynh"
     },
     "zerobin": {
         "branch": "master",
         "level": 7,
-        "revision": "64be493f069f428800b7a6bae7ae549ec7792b82",
+        "revision": "HEAD",
         "state": "validated",
         "url": "https://github.com/YunoHost-apps/zerobin_ynh"
     }