diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index 958729273..cf6169d2c 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -174,6 +174,9 @@ func UnusedAttributeViews() (ret []string) {
 	}
 
 	ret = gulu.Str.RemoveDuplicatedElem(ret)
+	if 1 > len(ret) {
+		ret = []string{}
+	}
 	return
 }