diff --git a/website/utils.py b/website/utils.py
index 7f086d8..37cb5c9 100644
--- a/website/utils.py
+++ b/website/utils.py
@@ -212,7 +212,7 @@
 
 	return page_name
 	
-def clear_cache(page_name):
+def clear_cache(page_name=None):
 	if page_name:
 		delete_page_cache(page_name)
 	else: