diff --git a/zabbix-agent-scripts/get_storage_metrics.py b/zabbix-agent-scripts/get_storage_metrics.py
index ee44d20..8e87027 100644
--- a/zabbix-agent-scripts/get_storage_metrics.py
+++ b/zabbix-agent-scripts/get_storage_metrics.py
@@ -27,7 +27,7 @@
 
 
 datadir = subprocess.check_output(
-                                  ["/usr/bin/php", "/var/www/nextcloud/occ", "config:system:get", "datadirectory"]
+				  ["sudo", "-u", "www-data", "/usr/bin/php", "/var/www/nextcloud/occ", "config:system:get", "datadirectory"]
                                  ).strip(b"\n").decode()
 
 total_size = subprocess.check_output(