diff --git a/apps/school/views.py b/apps/school/views.py
index bb1f571d..7f4ab734 100644
--- a/apps/school/views.py
+++ b/apps/school/views.py
@@ -122,7 +122,7 @@ class SchoolView(TemplateView):
             end_at = datetime.combine(now_time.today(), school_schedule.start_at)
             online = (
                 school_schedule.start_at <= now_time.time() and
-                (end_at + timedelta(hours=2)).time() >= now_time.time() and
+                (end_at + timedelta(hours=1)).time() >= now_time.time() and
                 school_schedule.current_live_lesson()
             )
         if self.request.user.is_authenticated:
@@ -183,7 +183,7 @@ class SummerSchoolView(TemplateView):
             end_at = datetime.combine(now_time.today(), school_schedule.start_at)
             online = (
                 school_schedule.start_at <= now_time.time() and
-                (end_at + timedelta(hours=2)).time() >= now_time.time() and
+                (end_at + timedelta(hours=1)).time() >= now_time.time() and
                 school_schedule.current_live_lesson()
             )
         if self.request.user.is_authenticated:
diff --git a/project/views.py b/project/views.py
index 61e62c90..6e4eca8d 100644
--- a/project/views.py
+++ b/project/views.py
@@ -31,7 +31,7 @@ class IndexView(TemplateView):
             end_at = datetime.combine(now_time.today(), school_schedule.start_at)
             online = (
                 school_schedule.start_at <= now_time.time() and
-                (end_at + timedelta(hours=2)).time() >= now_time.time() and
+                (end_at + timedelta(hours=1)).time() >= now_time.time() and
                 school_schedule.current_live_lesson()
             )
         date_now = now_time.date()