diff --git a/frontend/app/components/Dashboard/components/WidgetSessions/WidgetSessions.tsx b/frontend/app/components/Dashboard/components/WidgetSessions/WidgetSessions.tsx
index 9a514dd07..d82cde20b 100644
--- a/frontend/app/components/Dashboard/components/WidgetSessions/WidgetSessions.tsx
+++ b/frontend/app/components/Dashboard/components/WidgetSessions/WidgetSessions.tsx
@@ -33,12 +33,12 @@ function WidgetSessions(props: Props) {
     const filteredSessions = getListSessionsBySeries(data, activeSeries);
     const { dashboardStore, metricStore } = useStore();
     const filter = useObserver(() => dashboardStore.drillDownFilter);
-    const widget: any = metricStore.instance;
+    const widget: any = useObserver(() => metricStore.instance);
     const startTime = DateTime.fromMillis(filter.startTimestamp).toFormat('LLL dd, yyyy HH:mm a');
     const endTime = DateTime.fromMillis(filter.endTimestamp).toFormat('LLL dd, yyyy HH:mm a');
 
     useEffect(() => {
-        widget.fetchSessions({ ...filter, filter: widget.toJsonDrilldown()}).then(res => {
+        widget.fetchSessions({ ...filter, series: widget.toJsonDrilldown() }).then(res => {
             setData(res);
         });
     }, [filter.startTimestamp, filter.endTimestamp, filter.filters]);
diff --git a/frontend/app/mstore/types/widget.ts b/frontend/app/mstore/types/widget.ts
index e67fdf4ed..9a6f90fb7 100644
--- a/frontend/app/mstore/types/widget.ts
+++ b/frontend/app/mstore/types/widget.ts
@@ -158,9 +158,7 @@ export default class Widget implements IWidget {
     }
 
     toJsonDrilldown() {
-        return {
-            series: this.series.map((series: any) => series.toJson()),
-        }
+        return this.series.map((series: any) => series.toJson())
     }
 
     toJson() {