diff --git a/manifest.toml b/manifest.toml
index b16928c..9c62377 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -7,7 +7,7 @@ description.fr = "Tracker Bittorrent"
 
 version = "1.0~ynh4"
 
-maintainers = ["liberodark"]
+maintainers = []
 
 [upstream]
 license = "Beerware"
@@ -16,7 +16,7 @@ demo = "https://dispatch.khlieng.com/connect"
 admindoc = "http://erdgeist.org/arts/software/opentracker/"
 
 [integration]
-yunohost = ">= 11.1.20"
+yunohost = ">= 11.2"
 architectures = "all"
 multi_instance = false
 ldap = false
diff --git a/scripts/install b/scripts/install
index 5c8ee36..18b1f91 100644
--- a/scripts/install
+++ b/scripts/install
@@ -29,12 +29,6 @@ ynh_script_progression --message="Configuring a systemd service..." --weight=2
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
 # Set permissions to app files
 chown -R $app: $install_dir
 chmod +x $install_dir/$app
@@ -46,11 +40,6 @@ ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
 yunohost service add $app --description="Bittorrent tracker" --log="systemd" --needs_exposed_ports="$port"
 
-#=================================================
-# START SYSTEMD SERVICE
-#=================================================
-ynh_script_progression --message="Starting a systemd service..." --weight=2
-
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action=start --log_path="systemd"
 
diff --git a/scripts/remove b/scripts/remove
index 7288418..8c8bdc2 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -22,11 +22,6 @@ then
 	yunohost service remove $app
 fi
 
-#=================================================
-# STOP AND REMOVE SERVICE
-#=================================================
-ynh_script_progression --message="Stopping and removing the systemd service..." --weight=2
-
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 5b72ccf..0797ec0 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,12 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# CHECK VERSION
-#=================================================
-
-upgrade_type=$(ynh_check_app_version_changed)
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -27,18 +21,16 @@ ynh_systemd_action --service_name=$app --action=stop --log_path="/var/log/$app/$
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
+ynh_script_progression --message="Upgrading source files..." --weight=1
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..." --weight=1
-	ynh_secure_remove --file="$install_dir"
-	# Download, check integrity, uncompress and patch the source from app.src
-	git clone git://erdgeist.org/opentracker "$install_dir" --quiet
-	cp ../conf/Makefile $install_dir/Makefile
-	cp ../conf/opentracker.conf.sample $install_dir/opentracker.conf
-	pushd $install_dir
-		ynh_exec_warn_less make
-	 popd
+ynh_secure_remove --file="$install_dir"
+# Download, check integrity, uncompress and patch the source from app.src
+git clone git://erdgeist.org/opentracker "$install_dir" --quiet
+cp ../conf/Makefile $install_dir/Makefile
+cp ../conf/opentracker.conf.sample $install_dir/opentracker.conf
+pushd $install_dir
+	ynh_exec_warn_less make
+popd
 fi
 
 #=================================================
@@ -66,11 +58,6 @@ ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
 yunohost service add $app --description="Bittorrent tracker" --log="systemd" --needs_exposed_ports="$port"
 
-#=================================================
-# START SYSTEMD SERVICE
-#=================================================
-ynh_script_progression --message="Starting a systemd service..." --weight=2
-
 ynh_systemd_action --service_name=$app --action=start --log_path="/var/log/$app/$app.log"
 
 #=================================================