diff --git a/mongox/base/getid_test.go b/mongox/base/getid_test.go
index ab0d4e1..d134c64 100644
--- a/mongox/base/getid_test.go
+++ b/mongox/base/getid_test.go
@@ -19,7 +19,7 @@ func (d *DocWithCustomInterface) GetID() interface{} {
 	return d.ID
 }
 
-func (d *DocWithCustomInterface) SetID(id interface{}) {
+func (d *DocWithCustomInterface) SetID(interface{}) {
 	panic("not implemented")
 }
 
diff --git a/mongox/query/preload.go b/mongox/query/preload.go
index 6d6ad18..01ea83e 100644
--- a/mongox/query/preload.go
+++ b/mongox/query/preload.go
@@ -12,6 +12,5 @@ var _ Preloader = Preload{}
 
 // Preload returns a preload list
 func (l Preload) Preload() []string {
-
-	return Preload(l)
+	return l
 }