diff --git a/Sources/GreenAlert/UIAlertController+Extensions.swift b/Sources/GreenAlert/UIAlertController+Extensions.swift
index 0172cc5..ebe9d29 100644
--- a/Sources/GreenAlert/UIAlertController+Extensions.swift
+++ b/Sources/GreenAlert/UIAlertController+Extensions.swift
@@ -240,22 +240,7 @@ public extension UIAlertController {
     }
 }
 
-// TODO: either import EZSE or migrate away
-public extension UIApplication {
-    /// EZSE: Run a block in background after app resigns activity
-    func runInBackground(_ closure: @escaping () -> Void, expirationHandler: (() -> Void)? = nil) {
-        DispatchQueue.main.async {
-            let taskID: UIBackgroundTaskIdentifier
-            if let expirationHandler = expirationHandler {
-                taskID = self.beginBackgroundTask(expirationHandler: expirationHandler)
-            } else {
-                taskID = self.beginBackgroundTask(expirationHandler: { })
-            }
-            closure()
-            self.endBackgroundTask(taskID)
-        }
-    }
-
+fileprivate extension UIApplication {
     /// EZSE: Get the top most view controller from the base view controller; default param is UIWindow's rootViewController
     class func topViewController(_ base: UIViewController? = UIApplication.shared.keyWindow?.rootViewController) -> UIViewController? {
         if let nav = base as? UINavigationController {