diff --git a/src/darwin/Framework/CHIPTests/MTRPairingTests.m b/src/darwin/Framework/CHIPTests/MTRPairingTests.m
index 807e9b046e2fdc..b2470c4bd7dde9 100644
--- a/src/darwin/Framework/CHIPTests/MTRPairingTests.m
+++ b/src/darwin/Framework/CHIPTests/MTRPairingTests.m
@@ -134,10 +134,10 @@ - (void)controller:(MTRDeviceController *)controller commissioningComplete:(NSEr
 @end
 
 @interface MTRPairingTestMonitoringControllerDelegate : NSObject <MTRDeviceControllerDelegate>
-@property(nonatomic, readonly) BOOL statusUpdateCalled;
-@property(nonatomic, readonly) BOOL commissioningSessionEstablishmentDoneCalled;
-@property(nonatomic, readonly) BOOL commissioningCompleteCalled;
-@property(nonatomic, readonly) BOOL readCommissioningInfoCalled;
+@property (nonatomic, readonly) BOOL statusUpdateCalled;
+@property (nonatomic, readonly) BOOL commissioningSessionEstablishmentDoneCalled;
+@property (nonatomic, readonly) BOOL commissioningCompleteCalled;
+@property (nonatomic, readonly) BOOL readCommissioningInfoCalled;
 @end
 
 @implementation MTRPairingTestMonitoringControllerDelegate