diff --git a/dashboard/src/components/app/Graphs.vue b/dashboard/src/components/app/Graphs.vue
index d62b4fe2b..b4eab6f32 100644
--- a/dashboard/src/components/app/Graphs.vue
+++ b/dashboard/src/components/app/Graphs.vue
@@ -17,7 +17,7 @@ const appsModel = AppsModel.create();
 const systemModel = SystemModel.create();
 
 const periods = [
-  { hours: 0,     label: t('app.graphs.period.live'), format: 'hh:mm A', tooltipFormat: 'hh:mm A' },
+  { hours: 0,     label: t('app.graphs.period.live'), format: 'hh:mm A', tooltipFormat: 'hh:mm:ss A' },
   { hours: 1,     label: t('app.graphs.period.1h'), format: 'hh:mm A', tooltipFormat: 'hh:mm A' },
   { hours: 6,     label: t('app.graphs.period.6h'), format: 'hh:mm A', tooltipFormat: 'hh:mm A' },
   { hours: 12,    label: t('app.graphs.period.12h'), format: 'hh:mm A', tooltipFormat: 'hh:mm A' },