diff --git a/src/middlewared/middlewared/plugins/reporting/netdata/graphs.py b/src/middlewared/middlewared/plugins/reporting/netdata/graphs.py
index 3a2563f332e9..34a4e3ddf1a7 100644
--- a/src/middlewared/middlewared/plugins/reporting/netdata/graphs.py
+++ b/src/middlewared/middlewared/plugins/reporting/netdata/graphs.py
@@ -253,6 +253,7 @@ def get_chart_name(self, identifier: typing.Optional[str] = None) -> str:
 class UPSBase(GraphBase):
 
     UPS_IDENTIFIER = None
+    skip_zero_values_in_aggregation = True
 
     async def export_multiple_identifiers(
         self, query_params: dict, identifiers: list, aggregate: bool = True
@@ -260,6 +261,11 @@ async def export_multiple_identifiers(
         self.UPS_IDENTIFIER = (await self.middleware.call('ups.config'))['identifier']
         return await super().export_multiple_identifiers(query_params, identifiers, aggregate)
 
+    def query_parameters(self) -> dict:
+        return super().query_parameters() | {
+            'group': 'median'
+        }
+
 
 class UPSChargePlugin(UPSBase):
 
@@ -333,7 +339,6 @@ class UPSTemperaturePlugin(UPSBase):
 
     title = 'UPS Temperature'
     vertical_label = 'Celsius'
-    skip_zero_values_in_aggregation = True
     uses_identifiers = False
 
     def get_chart_name(self, identifier: typing.Optional[str]) -> str: