diff --git a/src/components/PingChart.vue b/src/components/PingChart.vue
index 9f4e89e0b..ee080a4fb 100644
--- a/src/components/PingChart.vue
+++ b/src/components/PingChart.vue
@@ -184,6 +184,7 @@ export default {
                                 borderColor: 'rgba(248,163,6,1.0)',
                                 borderWith: 2,
                                 borderDash: [1, 3],
+                                adjustScaleRange: false,
                                 display: this.threshold !== undefined,
                             }
                         }