diff --git a/components/engine/api/common.go b/components/engine/api/common.go
index 59e7d3d525..c79b16fda2 100644
--- a/components/engine/api/common.go
+++ b/components/engine/api/common.go
@@ -42,4 +42,3 @@ func MatchesContentType(contentType, expectedType string) bool {
 	}
 	return err == nil && mimetype == expectedType
 }
-