diff --git a/src/charts/measurementCharts/MultiLineGraph.tsx b/src/charts/measurementCharts/MultiLineGraph.tsx
index 6e064e0..7b602c7 100644
--- a/src/charts/measurementCharts/MultiLineGraph.tsx
+++ b/src/charts/measurementCharts/MultiLineGraph.tsx
@@ -208,7 +208,7 @@ export default function MultiLineGraph(props: Props) {
                     {...props}
                     valueFormatter={value => {
                       return describer.convertWithUnits(
-                        roundTo(parseFloat(String(value)), 2)
+                        roundTo(parseFloat(String(value)), 2), true
                       );
                     }}
                   />