diff --git a/tag_id_test.go b/tag_id_test.go
index be5f7337..d22cc7b1 100644
--- a/tag_id_test.go
+++ b/tag_id_test.go
@@ -75,7 +75,7 @@ func TestSameMapperID(t *testing.T) {
 
 	for _, tb := range tables {
 		if tb.Name == "IDSameMapper" {
-			if len(tb.PKColumns()) != 1 || tb.PKColumns()[0].Name != "id" {
+			if len(tb.PKColumns()) != 1 || tb.PKColumns()[0].Name != "ID" {
 				t.Fatal(tb)
 			}
 			return