diff --git a/iOS/SceneCoordinator.swift b/iOS/SceneCoordinator.swift
index 8b8cfdbf2..4c9b8d82d 100644
--- a/iOS/SceneCoordinator.swift
+++ b/iOS/SceneCoordinator.swift
@@ -606,7 +606,7 @@ class SceneCoordinator: NSObject, UndoableCommandRunner, UnreadCountProvider {
 			installTimelineControllerIfNecessary(animated: !automated)
 		} else {
 			timelineFetcher = nil
-
+			activityManager.invalidateSelecting()
 			if rootSplitViewController.isCollapsed && navControllerForTimeline().viewControllers.last is MasterTimelineViewController {
 				navControllerForTimeline().popViewController(animated: !automated)
 			}
@@ -1016,6 +1016,11 @@ extension SceneCoordinator: UINavigationControllerDelegate {
 			selectFeed(nil)
 		}
 		
+		// If we are using a phone and navigate away from the detail, clear up the article resources (including activity)
+		if viewController === masterTimelineViewController && !isThreePanelMode && rootSplitViewController.isCollapsed {
+			selectArticle(nil)
+		}
+		
 	}
 	
 }