diff --git a/test/integration/utils.go b/test/integration/utils.go
index d23eb8257c2..aee85c4495c 100644
--- a/test/integration/utils.go
+++ b/test/integration/utils.go
@@ -50,9 +50,6 @@ var (
 	Code403 = map[int]bool{403: true}
 	Code404 = map[int]bool{404: true}
 	Code405 = map[int]bool{405: true}
-	Code409 = map[int]bool{409: true}
-	Code422 = map[int]bool{422: true}
-	Code500 = map[int]bool{500: true}
 	Code503 = map[int]bool{503: true}
 )