diff --git a/prometheus/apache-http-mixin/dashboards/apache-exporter-full.libsonnet b/prometheus/apache-http-mixin/dashboards/apache-exporter-full.libsonnet
index 8b9cf4b..01647a1 100644
--- a/prometheus/apache-http-mixin/dashboards/apache-exporter-full.libsonnet
+++ b/prometheus/apache-http-mixin/dashboards/apache-exporter-full.libsonnet
@@ -531,7 +531,7 @@ local dashboard = grafana.dashboard;
             defaults: {
               custom: {
                 drawStyle: 'line',
-                lineInterpolation: 'linear',
+                lineInterpolation: 'stepAfter',
                 barAlignment: 0,
                 lineWidth: 1,
                 fillOpacity: 10,