diff --git a/scripts/install b/scripts/install
index 6e07f41..fae5cac 100644
--- a/scripts/install
+++ b/scripts/install
@@ -58,13 +58,16 @@ chown "$app:$app" "$install_dir/core/config/common.config.php"
 ynh_script_progression --message="Installing Jeedom..."
 
 # Install Jeedom
-ynh_exec_as "$app" "php$phpversion" "$install_dir/install/install.php" mode=force
+"php$phpversion" "$install_dir/install/install.php" mode=force
 
 # Configure LDAP and the Admin User and access settings
 ynh_add_config --template="config.sql" --destination="$install_dir/config.sql"
 ynh_mysql_execute_file_as_root --file="$install_dir/config.sql" --database="$db_name"
 ynh_secure_remove --file="$install_dir/config.sql"
 
+chmod -R o-rwx "$install_dir"
+chown -R "$app:www-data" "$install_dir"
+
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index bb379b8..ba2f13b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -68,10 +68,13 @@ chown "$app:$app" "$install_dir/core/config/common.config.php"
 ynh_script_progression --message="Upgrading Jeedom..."
 
 # Upgrade Jeedom
-ynh_exec_as "$app" "php$phpversion" "$install_dir/install/install.php" mode=force
+"php$phpversion" "$install_dir/install/install.php" mode=force
 
 # Check
-# ynh_exec_as "$app" "php$phpversion" "$install_dir/install/sick.php"
+# "php$phpversion" "$install_dir/install/sick.php"
+chmod -R o-rwx "$install_dir"
+chown -R "$app:www-data" "$install_dir"
+
 
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS