diff --git a/example/ios/NotificationsExampleAppTests/RNNotificationsStoreTests.m b/example/ios/NotificationsExampleAppTests/RNNotificationsStoreTests.m
index 951b5827c..1e3b15c9c 100644
--- a/example/ios/NotificationsExampleAppTests/RNNotificationsStoreTests.m
+++ b/example/ios/NotificationsExampleAppTests/RNNotificationsStoreTests.m
@@ -46,22 +46,28 @@ - (void)testSetPersentationCompletionHandler_ShouldStoreBlock {
 }
 
 - (void)testCompletePresentation_ShouldInvokeBlockWithParams {
+    XCTestExpectation *expectation = [self expectationWithDescription:@"Testing Async Method"];
     __block UNNotificationPresentationOptions presentationOptions;
     void (^testBlock)(UNNotificationPresentationOptions) = ^void(UNNotificationPresentationOptions options) {
         presentationOptions = options;
+        [expectation fulfill];
     };
     [_store setPresentationCompletionHandler:testBlock withCompletionKey:@"presentationTestBlock"];
     [_store completePresentation:@"presentationTestBlock" withPresentationOptions:UNNotificationPresentationOptionAlert];
+    [self waitForExpectationsWithTimeout:1 handler:nil];
     XCTAssertEqual(presentationOptions, UNNotificationPresentationOptionAlert);
 }
 
 - (void)testCompletePresentation_ShouldRemoveBlock {
+    XCTestExpectation *expectation = [self expectationWithDescription:@"Testing Async Method"];
     __block UNNotificationPresentationOptions presentationOptions;
     void (^testBlock)(UNNotificationPresentationOptions) = ^void(UNNotificationPresentationOptions options) {
         presentationOptions = options;
+        [expectation fulfill];
     };
     [_store setPresentationCompletionHandler:testBlock withCompletionKey:@"presentationTestBlock"];
     [_store completePresentation:@"presentationTestBlock" withPresentationOptions:UNNotificationPresentationOptionAlert];
+    [self waitForExpectationsWithTimeout:1 handler:nil];
     XCTAssertNil([_store getPresentationCompletionHandler:@"presentationTestBlock"]);
 }
 
diff --git a/lib/ios/RNNotificationsStore.m b/lib/ios/RNNotificationsStore.m
index 880ddcd4d..bcc9abc85 100644
--- a/lib/ios/RNNotificationsStore.m
+++ b/lib/ios/RNNotificationsStore.m
@@ -56,16 +56,20 @@ - (void)completeAction:(NSString *)completionKey {
 - (void)completePresentation:(NSString *)completionKey withPresentationOptions:(UNNotificationPresentationOptions)presentationOptions {
     void (^completionHandler)() = (void (^)(UNNotificationPresentationOptions))[_presentationCompletionHandlers valueForKey:completionKey];
     if (completionHandler) {
-        completionHandler(presentationOptions);
-        [_presentationCompletionHandlers removeObjectForKey:completionKey];
+        dispatch_async(dispatch_get_main_queue(), ^{
+            completionHandler(presentationOptions);
+            [_presentationCompletionHandlers removeObjectForKey:completionKey];
+        });
     }
 }
 
 - (void)completeBackgroundAction:(NSString *)completionKey withBackgroundFetchResult:(UIBackgroundFetchResult)backgroundFetchResult {
     void (^completionHandler)() = (void (^)(UIBackgroundFetchResult))[_backgroundActionCompletionHandlers valueForKey:completionKey];
     if (completionHandler) {
-        completionHandler(backgroundFetchResult);
-        [_backgroundActionCompletionHandlers removeObjectForKey:completionKey];
+        dispatch_async(dispatch_get_main_queue(), ^{
+            completionHandler(backgroundFetchResult);
+            [_backgroundActionCompletionHandlers removeObjectForKey:completionKey];
+        });
     }
 }