diff --git a/coredns_plugin/querylog_top.go b/coredns_plugin/querylog_top.go
index e2bfa53e..7e92a7f5 100644
--- a/coredns_plugin/querylog_top.go
+++ b/coredns_plugin/querylog_top.go
@@ -33,9 +33,9 @@ type hourTop struct {
 }
 
 func (top *hourTop) init() {
-	top.domains = gcache.New(topLRUsize).LRU().Build()
-	top.blocked = gcache.New(topLRUsize).LRU().Build()
-	top.clients = gcache.New(topLRUsize).LRU().Build()
+	top.domains = gcache.New(queryLogTopSize).LRU().Build()
+	top.blocked = gcache.New(queryLogTopSize).LRU().Build()
+	top.clients = gcache.New(queryLogTopSize).LRU().Build()
 }
 
 type dayTop struct {