diff --git a/README.md b/README.md
index 6a680e7..2b7f31a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # Mumble server package for YunoHost
 
+[![Integration level](https://dash.yunohost.org/integration/mumbleserver.svg)](https://dash.yunohost.org/appci/app/mumbleserver)  
+[![Install with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=mumbleserver)
+
 It installs the Debian package and configures it with given settings.
 
 Password and other usefull information will be sent to you after installation.
diff --git a/conf/systemd.service b/conf/systemd.service
index 2ccf9d4..c2bb296 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -7,6 +7,8 @@ After=network.target
 User=mumble-server
 Group=mumble-server
 Type=forking
+# https://www.freedesktop.org/software/systemd/man/systemd.exec.html#RuntimeDirectory=
+RuntimeDirectory=mumble-server
 ExecStart=/usr/sbin/murmurd -ini __FINALPATH__/mumble-server.ini
 PIDFile=/var/run/mumble-server/__APP__.pid
 ExecReload=/bin/kill -s HUP $MAINPID
diff --git a/hooks/post_cert_update b/hooks/post_cert_update
new file mode 100755
index 0000000..a92da95
--- /dev/null
+++ b/hooks/post_cert_update
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+domain=$1
+app=$(basename "$0")
+app=${app#50-} # all hooks are nammed "50-$app".
+
+systemctl restart "$app"
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index c8cb7e0..4b587f6 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,13 +9,13 @@
     "url": "https://mumble.info",
     "license": "BSD-3-Clause",
     "maintainer": {
-        "name": "jibec",
+        "name": "Jean-Baptiste Holcroft",
         "email": "jean-baptiste@holcroft.fr"
     },
     "requirements": {
-        "yunohost": ">= 3.1.0"
+        "yunohost": ">= 3.4.0"
     },
-    "version": "1.2.8~ynh5",
+    "version": "1.2.8~ynh7",
     "multi_instance": true,
     "services": [
     ],
diff --git a/scripts/install b/scripts/install
index 564524a..187085b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -111,10 +111,6 @@ ynh_add_systemd_config
 chmod -R 770 "$final_path"
 chown -R :mumble-server "$final_path"
 
-# Prevent "PID file /var/run/mumble-server/*.pid not readable (yet?) after start."
-mkdir -p /var/run/mumble-server/
-chown mumble-server /var/run/mumble-server/
-
 #=================================================
 # Add user to ssl-cert so it can read certificates
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 995bc03..414c8c6 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -60,8 +60,6 @@ ynh_install_app_dependencies mumble-server mailutils
 # Restore permissions on app files
 chmod -R 770 "$final_path"
 chown -R :mumble-server "$final_path"
-# Prevent "PID file /var/run/mumble-server/*.pid not readable (yet?) after start."
-chown mumble-server /var/run/mumble-server/
 
 #=================================================
 # Add user to ssl-cert so it can read certificates
diff --git a/scripts/upgrade b/scripts/upgrade
index 06547cc..97c1088 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -158,9 +158,6 @@ ynh_add_systemd_config
 
 chmod -R 770 "$final_path"
 chown -R :mumble-server "$final_path"
-# Prevent "PID file /var/run/mumble-server/*.pid not readable (yet?) after start."
-mkdir -p /var/run/mumble-server/
-chown mumble-server /var/run/mumble-server/
 
 #=================================================
 # Add user to ssl-cert so it can read certificates