diff --git a/Signal/src/AppDelegate.m b/Signal/src/AppDelegate.m
index e8a3fe7b1a..5fa6195993 100644
--- a/Signal/src/AppDelegate.m
+++ b/Signal/src/AppDelegate.m
@@ -302,7 +302,7 @@ static void uncaughtExceptionHandler(NSException *exception)
     NSDictionary *remoteNotification = launchOptions[UIApplicationLaunchOptionsRemoteNotificationKey];
     if (remoteNotification) {
         OWSLogInfo(@"Application was launched by tapping a push notification.");
-        [self processRemoteNotification:remoteNotification completion:nil];
+        [self processRemoteNotification:remoteNotification];
     }
 
     [OWSScreenLockUI.shared setupWithRootWindow:self.window];
diff --git a/Signal/src/AppDelegate.swift b/Signal/src/AppDelegate.swift
index f9e5e0a832..b8d2565d36 100644
--- a/Signal/src/AppDelegate.swift
+++ b/Signal/src/AppDelegate.swift
@@ -233,7 +233,12 @@ extension AppDelegate {
     }
 
     @objc
-    func processRemoteNotification(_ remoteNotification: NSDictionary, completion: @escaping () -> Void = {}) {
+    func processRemoteNotification(_ remoteNotification: NSDictionary) {
+        processRemoteNotification(remoteNotification) {}
+    }
+
+    @objc
+    func processRemoteNotification(_ remoteNotification: NSDictionary, completion: @escaping () -> Void) {
         AssertIsOnMainThread()
 
         guard !didAppLaunchFail else {