diff --git a/djangoldp/serializers.py b/djangoldp/serializers.py
index a131f8a7c9a82910473c8833c5b20aa4eb8f7929..84a6625bddf68e3dc710afcbf19ca181fe90b697 100644
--- a/djangoldp/serializers.py
+++ b/djangoldp/serializers.py
@@ -32,7 +32,7 @@ from djangoldp.permissions import LDPPermissions
 
 class InMemoryCache:
 
-    def __init__(self, max_age=300):
+    def __init__(self, max_age=30):
         self.max_age = max_age
         self.cache = {
         }