diff --git a/src/darwin/Framework/CHIPTests/MTRDeviceTests.m b/src/darwin/Framework/CHIPTests/MTRDeviceTests.m
index 3daec55b4913c0..e83a9599dc29be 100644
--- a/src/darwin/Framework/CHIPTests/MTRDeviceTests.m
+++ b/src/darwin/Framework/CHIPTests/MTRDeviceTests.m
@@ -708,6 +708,7 @@ - (void)test011_ReadCachedAttribute
     XCTestExpectation * subscribeExpectation = [self expectationWithDescription:@"Subscription complete"];
 
     NSLog(@"Subscribing...");
+    __block void (^reportHandler)(NSArray * _Nullable value, NSError * _Nullable error);
     [device subscribeWithQueue:queue
         minInterval:2
         maxInterval:60
@@ -715,10 +716,20 @@ - (void)test011_ReadCachedAttribute
         cacheContainer:attributeCacheContainer
         attributeReportHandler:^(NSArray * value) {
             NSLog(@"Received report: %@", value);
+            if (reportHandler) {
+              __auto_type handler = reportHandler;
+              reportHandler = nil;
+              handler(value, nil);
+            }
         }
         eventReportHandler:nil
         errorHandler:^(NSError * error) {
             NSLog(@"Received report error: %@", error);
+            if (reportHandler) {
+              __auto_type handler = reportHandler;
+              reportHandler = nil;
+              handler(nil, error);
+            }
         }
         subscriptionEstablished:^() {
             [subscribeExpectation fulfill];
@@ -774,7 +785,6 @@ - (void)test011_ReadCachedAttribute
     [self waitForExpectations:[NSArray arrayWithObject:newSubscriptionEstablished] timeout:kTimeoutInSeconds];
 
     __auto_type reportExpectation = [self expectationWithDescription:@"Report handler called"];
-    __block void (^reportHandler)(NSArray * _Nullable value, NSError * _Nullable error);
     reportHandler = ^(NSArray * _Nullable value, NSError * _Nullable error) {
         NSLog(@"Report received: %@, error: %@", value, error);
         for (MTRAttributeReport * report in value) {