diff --git a/access_level_use_limit/AlsResetScript.cs b/access_level_use_limit/AlsResetScript.cs
index 29d6550c..2242e4b1 100644
--- a/access_level_use_limit/AlsResetScript.cs
+++ b/access_level_use_limit/AlsResetScript.cs
@@ -259,6 +259,12 @@ private async Task RemoveUserAccessLevelAsync(Event received)
 
     try
     {
+        var eventTime = received.Time.ToDateTime().ToLocalTime().TimeOfDay;
+
+        var interval = _accessIntervals.FirstOrDefault(a => a.End >= eventTime && a.Start <= eventTime);
+
+        if (interval is null) return;
+
         var userAccessLevels = await Context.GetUserAccessLevelsAsync(_lastAccessGrantedUserId.Value);
 
         var userAccessLevel = userAccessLevels.FirstOrDefault(a => a.Name == interval.Name);