diff --git a/manifest.toml b/manifest.toml
index cc513ae..6a0bf93 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -16,13 +16,11 @@ demo = "https://hydrogen.element.io/"
 code = "https://github.com/vector-im/hydrogen-web"
 
 [integration]
-yunohost = ">= 11.2.18"
+yunohost = ">= 11.2.27"
 helpers_version = "2.1"
 architectures = "all"
 multi_instance = true
-
 ldap = false
-
 sso = false
 
 disk = "50M"
diff --git a/scripts/install b/scripts/install
index a256060..4338706 100755
--- a/scripts/install
+++ b/scripts/install
@@ -17,14 +17,11 @@ ynh_script_progression "Setting up source files..."
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R $app:www-data "$install_dir"
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
 ynh_script_progression "Configuring NGINX web server..."
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
 #=================================================
@@ -34,9 +31,6 @@ ynh_script_progression "Adding $app's configuration..."
 
 ynh_config_add --template="config.sample.json" --destination="$install_dir/config.json"
 
-#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 660 "$install_dir/config.json"
-#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown $app:www-data "$install_dir/config.json"
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 958d9d3..7d7319b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -11,8 +11,6 @@ ynh_script_progression "Restoring the app main directory..."
 
 ynh_restore "$install_dir"
 
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R $app:www-data "$install_dir"
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 5559082..74e449a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -3,13 +3,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# STOP SYSTEMD SERVICE
-#=================================================
-ynh_script_progression "Stopping $app's systemd service..."
-
-ynh_systemctl --service=$app --action="stop"
-
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -24,18 +17,11 @@ fi
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
+ynh_script_progression "Upgrading source files..."
 
-# FIXME: this is still supported but the recommendation is now to *always* re-setup the app sources wether or not the upstream sources changed
-if ynh_app_upstream_version_changed
-then
-	ynh_script_progression "Upgrading source files..."
+# Download, check integrity, uncompress and patch the source from app.src
+ynh_setup_source --dest_dir="$install_dir" --full_replace
 
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --full_replace
-fi
-
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R $app:www-data "$install_dir"
 #=================================================
 # NGINX CONFIGURATION
 #=================================================