diff --git a/dgraphql/resolvers/trxcache.go b/dgraphql/resolvers/trxcache.go
index 1255d873..94a06a31 100644
--- a/dgraphql/resolvers/trxcache.go
+++ b/dgraphql/resolvers/trxcache.go
@@ -9,14 +9,14 @@ import (
 type TrxCache struct {
 	capacity int
 	data     map[string]*list.Element
-	order    *list.List
+	order    list.List
 }
 
 func NewTrxCache(capacity int) *TrxCache {
 	return &TrxCache{
 		capacity: capacity,
 		data:     make(map[string]*list.Element),
-		order:    list.New(),
+		order:    *list.New(),
 	}
 }