diff --git a/src/darwin/Framework/CHIP/MTRDevice.mm b/src/darwin/Framework/CHIP/MTRDevice.mm
index bd94b1053b36b3..1ba4dd83258bb7 100644
--- a/src/darwin/Framework/CHIP/MTRDevice.mm
+++ b/src/darwin/Framework/CHIP/MTRDevice.mm
@@ -187,9 +187,12 @@ @interface MTRDevice ()
 
 @end
 
+// Declaring selector so compiler won't complain about testing and calling it in _handleReportEnd
+#ifdef DEBUG
 @protocol MTRDeviceUnitTestDelegate <MTRDeviceDelegate>
 - (void)unitTestReportEndForDevice:(MTRDevice *)device;
 @end
+#endif
 
 @implementation MTRDevice