diff --git a/platform/http_uploader_apple.mm b/platform/http_uploader_apple.mm
index 7b875e69d1..3e383fbb9c 100644
--- a/platform/http_uploader_apple.mm
+++ b/platform/http_uploader_apple.mm
@@ -9,12 +9,12 @@
 
 @interface MultipartUploadTask : NSObject
 
-@property (copy, nonatomic) NSString * method;
-@property (copy, nonatomic) NSString * urlString;
-@property (copy, nonatomic) NSString * fileKey;
-@property (copy, nonatomic) NSString * filePath;
-@property (copy, nonatomic) NSDictionary<NSString *, NSString *> * params;
-@property (copy, nonatomic) NSDictionary<NSString *, NSString *> * headers;
+@property(copy, nonatomic) NSString * method;
+@property(copy, nonatomic) NSString * urlString;
+@property(copy, nonatomic) NSString * fileKey;
+@property(copy, nonatomic) NSString * filePath;
+@property(copy, nonatomic) NSDictionary<NSString *, NSString *> * params;
+@property(copy, nonatomic) NSDictionary<NSString *, NSString *> * headers;
 
 @end