diff --git a/scripts/install b/scripts/install
index 1e1adb2..128e5c0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -114,6 +114,9 @@ fi
 #=================================================
 ynh_script_progression --message="Configuring the settings..." --weight=1
 
+# Set permissions to app files
+chown -R $app: $final_path
+
 # Load services once to generate system.xml
 ynh_systemd_action --service_name=$app --action="restart" --log_path="systemd" --line_match="Started Jellyfin Media Server" --timeout=15
 ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd" --line_match="Stopped Jellyfin Media Server" --timeout=15
diff --git a/scripts/upgrade b/scripts/upgrade
index 5e33279..ef26d66 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -132,6 +132,9 @@ if [ -f "/etc/jellyfin/network.xml" ]; then
 	ynh_backup_if_checksum_is_different --file="$config_path/network.xml"
 	ynh_backup_if_checksum_is_different --file="$config_path/system.xml"
 
+	# Set permissions to app files
+	chown -R $app: $final_path
+
 	# Load services once to generate network.xml
 	ynh_systemd_action --service_name=$app --action="restart" --log_path="systemd" --line_match="Started Jellyfin Media Server" --timeout=15
 	ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd" --line_match="Stopped Jellyfin Media Server" --timeout=15