diff --git a/scripts/lib/build_perf/html/measurement_chart.html b/scripts/lib/build_perf/html/measurement_chart.html
index 3cd713a2ee..5e4f4be336 100644
--- a/scripts/lib/build_perf/html/measurement_chart.html
+++ b/scripts/lib/build_perf/html/measurement_chart.html
@@ -82,7 +82,6 @@
       {
         name: '{{ measurement.value_type.quantity }}',
         type: 'line',
-        step: 'start',
         symbol: 'none',
         data: data
       }
@@ -137,7 +136,6 @@
       {
         name: '{{ measurement.value_type.quantity }}',
         type: 'line',
-        step: 'start',
         symbol: 'none',
         data: commitCountData
       }