diff --git a/parkings/api/enforcement/valid_parking.py b/parkings/api/enforcement/valid_parking.py
index a67257fe..2d33e64f 100644
--- a/parkings/api/enforcement/valid_parking.py
+++ b/parkings/api/enforcement/valid_parking.py
@@ -1,6 +1,7 @@
 import datetime
 
 import django_filters
+from django.conf import settings
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from rest_framework import permissions, serializers, viewsets
@@ -76,11 +77,17 @@ def filter_time(self, queryset, name, value):
         valid_parkings = queryset.valid_at(time)
         if valid_parkings:
             return valid_parkings
-        day_ago = time - datetime.timedelta(days=1)
-        valid_within_limit = queryset.starts_before(time).ends_after(day_ago)
+        limit = time - get_time_old_parkings_visible()
+        valid_within_limit = queryset.starts_before(time).ends_after(limit)
         return valid_within_limit.order_by('-time_end')[:1]
 
 
+def get_time_old_parkings_visible(default=datetime.timedelta(minutes=15)):
+    value = getattr(settings, 'PARKKIHUBI_TIME_OLD_PARKINGS_VISIBLE', None)
+    assert value is None or isinstance(value, datetime.timedelta)
+    return value if value is not None else default
+
+
 class ValidParkingViewSet(viewsets.ReadOnlyModelViewSet):
     queryset = Parking.objects.order_by('-time_end')
     serializer_class = ValidParkingSerializer
diff --git a/parkings/tests/api/enforcement/test_valid_parking.py b/parkings/tests/api/enforcement/test_valid_parking.py
index 7a761313..b3d2ce55 100644
--- a/parkings/tests/api/enforcement/test_valid_parking.py
+++ b/parkings/tests/api/enforcement/test_valid_parking.py
@@ -132,6 +132,8 @@ def test_registration_number_filter(operator, staff_api_client, parking_factory)
     'after_start_of_2nd',
     'before_end_of_2nd',
     'at_end_of_2nd',
+    'less_than_15min_after_2nd',
+    'more_than_15min_after_2nd',
     'less_than_day_after_2nd',
     'more_than_day_after_2nd',
     'now',
@@ -158,7 +160,9 @@ def test_time_filtering(operator, staff_api_client, parking_factory, name):
         'after_start_of_2nd': ('2014-01-01T12:00:01Z', [p2]),
         'before_end_of_2nd': ('2016-01-01T11:59:59Z', [p2]),
         'at_end_of_2nd': ('2016-01-01T12:00:00Z', [p2]),
-        'less_than_day_after_2nd': ('2016-01-01T22:00:00Z', [p2]),
+        'less_than_15min_after_2nd': ('2016-01-01T12:14:59Z', [p2]),
+        'more_than_15min_after_2nd': ('2016-01-02T12:15:01Z', []),
+        'less_than_day_after_2nd': ('2016-01-01T22:00:00Z', []),
         'more_than_day_after_2nd': ('2016-01-02T13:00:00Z', []),
         'now': ('', [p3]),
     }[name]
diff --git a/parkkihubi/settings.py b/parkkihubi/settings.py
index ebaeb7fc..e950ac7a 100644
--- a/parkkihubi/settings.py
+++ b/parkkihubi/settings.py
@@ -167,6 +167,7 @@
 # Parkkihubi #
 ##############
 PARKKIHUBI_TIME_PARKINGS_EDITABLE = timedelta(minutes=2)
+PARKKIHUBI_TIME_OLD_PARKINGS_VISIBLE = timedelta(minutes=15)
 PARKKIHUBI_PUBLIC_API_ENABLED = env.bool('PARKKIHUBI_PUBLIC_API_ENABLED', True)
 PARKKIHUBI_OPERATOR_API_ENABLED = env.bool('PARKKIHUBI_OPERATOR_API_ENABLED', True)
 PARKKIHUBI_ENFORCEMENT_API_ENABLED = (