diff --git a/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.test.tsx b/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.test.tsx
index 6af1c89fd1991..e9fa4aae02d7c 100644
--- a/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.test.tsx
+++ b/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.test.tsx
@@ -7,11 +7,11 @@
 
 import type { HistogramItem } from '../../../../../common/correlations/types';
 
-import { replaceHistogramDotsWithBars } from '.';
+import { replaceHistogramZerosWithMinimumDomainValue } from '.';
 
 describe('TransactionDistributionChart', () => {
-  describe('replaceHistogramDotsWithBars', () => {
-    it('does the thing', () => {
+  describe('replaceHistogramZerosWithMinimumDomainValue', () => {
+    it('replaces zeroes', () => {
       const mockHistogram = [
         { doc_count: 10 },
         { doc_count: 10 },
@@ -25,15 +25,17 @@ describe('TransactionDistributionChart', () => {
         { doc_count: 10 },
       ] as HistogramItem[];
 
-      expect(replaceHistogramDotsWithBars(mockHistogram)).toEqual([
+      expect(
+        replaceHistogramZerosWithMinimumDomainValue(mockHistogram)
+      ).toEqual([
         { doc_count: 10 },
         { doc_count: 10 },
-        { doc_count: 0.0001 },
-        { doc_count: 0.0001 },
-        { doc_count: 0.0001 },
+        { doc_count: 0.5 },
+        { doc_count: 0.5 },
+        { doc_count: 0.5 },
         { doc_count: 10 },
         { doc_count: 10 },
-        { doc_count: 0.0001 },
+        { doc_count: 0.5 },
         { doc_count: 10 },
         { doc_count: 10 },
       ]);
diff --git a/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.tsx b/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.tsx
index 712ba0e8952d3..9fdbe77a6e7fc 100644
--- a/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.tsx
+++ b/x-pack/plugins/apm/public/components/shared/charts/duration_distribution_chart/index.tsx
@@ -88,7 +88,7 @@ const getAnnotationsStyle = (color = 'gray'): LineAnnotationStyle => ({
 // This is just to visually fix the line, for tooltips, that number will be again rounded down to 0.
 const Y_AXIS_MIN_DOMAIN = 0.5;
 
-export const replaceHistogramZeroesWithMinimumDomainValue = (
+export const replaceHistogramZerosWithMinimumDomainValue = (
   histogramItems: HistogramItem[]
 ) =>
   histogramItems.reduce((histogramItem, _, i) => {
@@ -275,7 +275,7 @@ export function DurationDistributionChart({
               id={d.id}
               xScaleType={ScaleType.Log}
               yScaleType={ScaleType.Log}
-              data={replaceHistogramZeroesWithMinimumDomainValue(d.histogram)}
+              data={replaceHistogramZerosWithMinimumDomainValue(d.histogram)}
               curve={CurveType.CURVE_STEP_AFTER}
               xAccessor="key"
               yAccessors={['doc_count']}