diff --git a/x-pack/platform/plugins/shared/ml/public/application/explorer/swimlane_container.tsx b/x-pack/platform/plugins/shared/ml/public/application/explorer/swimlane_container.tsx
index ec5f11ecb9f3f..dddc2ca2d267b 100644
--- a/x-pack/platform/plugins/shared/ml/public/application/explorer/swimlane_container.tsx
+++ b/x-pack/platform/plugins/shared/ml/public/application/explorer/swimlane_container.tsx
@@ -538,6 +538,7 @@ export const SwimlaneContainer: FC<SwimlaneProps> = ({
                           xAccessor="time"
                           yAccessor="laneLabel"
                           valueAccessor="value"
+                          valueFormatter={(score: number) => String(Math.floor(score))}
                           highlightedData={highlightedData}
                           xScale={{
                             type: ScaleType.Time,