diff --git a/src/components/TimeStepSelector/TimeStepSelector.tsx b/src/components/TimeStepSelector/TimeStepSelector.tsx
index d6d9a715bba0c8a9668f5f878ada4b456f402cd3..27db0e30d8a475ce1cd80d00287f0e39b86c1593 100644
--- a/src/components/TimeStepSelector/TimeStepSelector.tsx
+++ b/src/components/TimeStepSelector/TimeStepSelector.tsx
@@ -51,9 +51,11 @@ const TimeStepSelector: React.FC<TimeStepSelectorProps> = ({
       : [...timeStepMultiArray]
 
   const handleToday = () => {
-    const today = DateTime.local().setZone('utc', {
-      keepLocalTime: true,
-    })
+    const today = DateTime.local()
+      .setZone('utc', {
+        keepLocalTime: true,
+      })
+      .startOf('day')
     UsageEventService.addEvent(client, {
       type: UsageEventType.CONSUMPTION_CHANGE_TIMESTEP_EVENT,
       target: TimeStep[TimeStep.WEEK].toLowerCase(),