diff --git a/webrtc/examples/objc/AppRTCMobile/third_party/SocketRocket/SRWebSocket.m b/webrtc/examples/objc/AppRTCMobile/third_party/SocketRocket/SRWebSocket.m
index fe76e63280..45f783feb3 100644
--- a/webrtc/examples/objc/AppRTCMobile/third_party/SocketRocket/SRWebSocket.m
+++ b/webrtc/examples/objc/AppRTCMobile/third_party/SocketRocket/SRWebSocket.m
@@ -504,7 +504,7 @@ static __strong NSData *CRLFCRLF;
     CFHTTPMessageSetHeaderFieldValue(request, CFSTR("Host"), (__bridge CFStringRef)(_url.port ? [NSString stringWithFormat:@"%@:%@", _url.host, _url.port] : _url.host));
         
     NSMutableData *keyBytes = [[NSMutableData alloc] initWithLength:16];
-    BOOL success = SecRandomCopyBytes(kSecRandomDefault, keyBytes.length, keyBytes.mutableBytes);
+    BOOL success = !SecRandomCopyBytes(kSecRandomDefault, keyBytes.length, keyBytes.mutableBytes);
     assert(success);
     
     if ([keyBytes respondsToSelector:@selector(base64EncodedStringWithOptions:)]) {
@@ -1362,7 +1362,7 @@ static const size_t SRFrameHeaderOverhead = 32;
         }
     } else {
         uint8_t *mask_key = frame_buffer + frame_buffer_size;
-        BOOL success = SecRandomCopyBytes(kSecRandomDefault, sizeof(uint32_t), (uint8_t *)mask_key);
+        BOOL success = !SecRandomCopyBytes(kSecRandomDefault, sizeof(uint32_t), (uint8_t *)mask_key);
         assert(success);
         frame_buffer_size += sizeof(uint32_t);