diff --git a/django_q/tasks.py b/django_q/tasks.py
index 20e8af3..ab22053 100644
--- a/django_q/tasks.py
+++ b/django_q/tasks.py
@@ -281,10 +281,16 @@ def delete_group(group_id, tasks=False, cached=Conf.CACHED):
 
 
 def delete_group_cached(group_id, broker=None):
+    if not broker:
+        broker = get_broker()
+    return delete_cached(group_id, broker)
+
+
+def delete_cached(task_id, broker=None):
     if not broker:
         broker = get_broker()
     key = 'django_q:{}:results'.format(broker.list_key)
-    return broker.cache.delete('{}:{}'.format(key, group_id))
+    return broker.cache.delete('{}:{}'.format(key, task_id))
 
 
 def queue_size(broker=None):
diff --git a/django_q/tests/test_cached.py b/django_q/tests/test_cached.py
index cfc0934..9a9f879 100644
--- a/django_q/tests/test_cached.py
+++ b/django_q/tests/test_cached.py
@@ -4,7 +4,7 @@ import pytest
 
 from django_q.cluster import Sentinel
 from django_q.conf import Conf
-from django_q.tasks import async, result, fetch, count_group, result_group, fetch_group, delete_group
+from django_q.tasks import async, result, fetch, count_group, result_group, fetch_group, delete_group, delete_cached
 from django_q.brokers import get_broker
 
 
@@ -54,4 +54,7 @@ def test_cached(broker):
     assert len(fetch_group(group, cached=True, failures=False)) == 5
     delete_group(group, cached=True)
     assert count_group(group, cached=True) is None
+    delete_cached(task_id)
+    assert result(task_id, cached=True) is None
+    assert fetch(task_id, cached=True) is None
     broker.cache.clear()