diff --git a/openwisp_radius/integrations/monitoring/tasks.py b/openwisp_radius/integrations/monitoring/tasks.py
index b6f271e0..7f89e794 100644
--- a/openwisp_radius/integrations/monitoring/tasks.py
+++ b/openwisp_radius/integrations/monitoring/tasks.py
@@ -227,7 +227,7 @@ def post_save_radiusaccounting(
         # and write the metric with the same organization_id as the device.
         # If SHARED_ACCOUNTING is disabled, the organization_id of
         # Device and RadiusAccounting would be same.
-        organization_id = str(device.organization_id)
+        # organization_id = str(device.organization_id)
 
     metric, created = Metric._get_or_create(
         configuration='radius_acc',