diff --git a/front/share/src/analytics/AnalyticsData.svelte b/front/share/src/analytics/AnalyticsData.svelte
index 5d3dde52..7421dd84 100644
--- a/front/share/src/analytics/AnalyticsData.svelte
+++ b/front/share/src/analytics/AnalyticsData.svelte
@@ -968,8 +968,8 @@
 
     const items: typeof by_hour = [];
 
-    const start = startOfDay(new Date(data.since));
-    const end = add(startOfDay(new Date(data.until)), { days: 1 });
+    const start = startOfHour(new Date(data.since));
+    const end = add(startOfHour(new Date(data.until)), { days: 1 });
 
     let current = start;