diff --git a/system/PageCache.js b/system/PageCache.js
index 0de48f3..8230336 100644
--- a/system/PageCache.js
+++ b/system/PageCache.js
@@ -23,10 +23,11 @@ class PageCache
 
 		setInterval( () => {
 			var d = new Date().getTime();
-			for( var i in this.cache )
+			for( let store of this.cache )
+			for( var i in store )
 			{
-				var c = this.cache[ i ];
-				if( c.ttl < d ) delete this.cache[ i ];
+				var c = store[ i ];
+				if( c.ttl < d ) delete store[ i ];
 			}
 
 			for( var i in this.excepts )