diff --git a/manifest.toml b/manifest.toml
index e065e8a..0df8be0 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -16,7 +16,7 @@ demo = "https://taskboard.matthewross.me/demo"
 code = "https://github.com/kiswa/TaskBoard"
 
 [integration]
-yunohost = ">= 11.2.16"
+yunohost = ">= 11.2.18"
 helpers_version = "2.1"
 architectures = "all"
 multi_instance = true
@@ -48,6 +48,7 @@ ram.runtime = "50M"
     [resources.system_user]
 
     [resources.install_dir]
+    group = "www-data:r-x"
 
     [resources.permissions]
     main.url = "/"
diff --git a/scripts/install b/scripts/install
index 59cfa85..09f4f71 100644
--- a/scripts/install
+++ b/scripts/install
@@ -15,11 +15,10 @@ 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"
 
-chmod 750 "$install_dir"
+#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 750 "$install_dir"
 chmod 775 "$install_dir/api"
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$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"
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index d770932..9c38ca6 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -10,9 +10,8 @@ ynh_script_progression "Restoring the app main directory..."
 
 ynh_restore "$install_dir"
 
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$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 PHP-FPM CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 41fb7ab..09a1113 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -14,9 +14,8 @@ ynh_script_progression "Upgrading source files..."
 
 ynh_setup_source --dest_dir=$install_dir
 
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$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"
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================