diff --git a/src/darwin/Framework/CHIPTests/MTRTestKeys.m b/src/darwin/Framework/CHIPTests/MTRTestKeys.m
index 54f8fe987287b4..bd02ead6083cd3 100644
--- a/src/darwin/Framework/CHIPTests/MTRTestKeys.m
+++ b/src/darwin/Framework/CHIPTests/MTRTestKeys.m
@@ -18,8 +18,8 @@
 #import <Security/SecKey.h>
 
 @interface MTRTestKeys ()
-@property (readwrite, nonatomic, strong) SecKeyRef privateKey;
-@property (readwrite, nonatomic, strong) SecKeyRef publicKey;
+@property (readwrite) SecKeyRef privateKey;
+@property (readwrite) SecKeyRef publicKey;
 @end
 
 @implementation MTRTestKeys