diff --git a/new-lamassu-admin/src/pages/Dashboard/SystemPerformance/Graphs/RefScatterplot.js b/new-lamassu-admin/src/pages/Dashboard/SystemPerformance/Graphs/RefScatterplot.js
index f2eb4e78..ef092185 100644
--- a/new-lamassu-admin/src/pages/Dashboard/SystemPerformance/Graphs/RefScatterplot.js
+++ b/new-lamassu-admin/src/pages/Dashboard/SystemPerformance/Graphs/RefScatterplot.js
@@ -62,7 +62,7 @@ const Graph = ({ data, timeFrame, timezone }) => {
     []
   )
 
-  const filterDay = useMemo(
+  const filterDay = useCallback(
     x => (timeFrame === 'day' ? x.getUTCHours() === 0 : x.getUTCDate() === 1),
     [timeFrame]
   )