diff --git a/x-pack/plugins/apm/public/components/shared/charts/ErroneousTransactionsRateChart/index.tsx b/x-pack/plugins/apm/public/components/shared/charts/ErroneousTransactionsRateChart/index.tsx
index 85d975870d9bc..e806f556347f1 100644
--- a/x-pack/plugins/apm/public/components/shared/charts/ErroneousTransactionsRateChart/index.tsx
+++ b/x-pack/plugins/apm/public/components/shared/charts/ErroneousTransactionsRateChart/index.tsx
@@ -70,6 +70,7 @@ export function ErroneousTransactionsRateChart() {
       <CustomPlot
         {...syncedChartsProps}
         noHits={data?.noHits}
+        yMax={1}
         series={[
           {
             color: theme.euiColorVis7,