diff --git a/ios/PagerScrollDelegate.swift b/ios/PagerScrollDelegate.swift
index 5b09e032..96ffea59 100644
--- a/ios/PagerScrollDelegate.swift
+++ b/ios/PagerScrollDelegate.swift
@@ -20,6 +20,7 @@ class PagerScrollDelegate: NSObject, UIScrollViewDelegate, UICollectionViewDeleg
   ]
   
   func scrollViewDidScroll(_ scrollView: UIScrollView) {
+    defer { originalDelegate?.scrollViewDidScroll?(scrollView) }
     let isHorizontal = orientation == .horizontal
     let pageSize = isHorizontal ? scrollView.frame.width : scrollView.frame.height
     let contentOffset = isHorizontal ? scrollView.contentOffset.x : scrollView.contentOffset.y
@@ -31,7 +32,6 @@ class PagerScrollDelegate: NSObject, UIScrollViewDelegate, UICollectionViewDeleg
     
     let eventData = OnPageScrollEventData(position: position, offset: offset)
     delegate?.onPageScroll(data: eventData)
-    originalDelegate?.scrollViewDidScroll?(scrollView)
   }
 
   /// Emits a final onPageScroll with offset 0 before transitioning to idle,
@@ -86,11 +86,10 @@ class PagerScrollDelegate: NSObject, UIScrollViewDelegate, UICollectionViewDeleg
   }
   
   override func responds(to aSelector: Selector!) -> Bool {
-    handledSelectors.contains(aSelector) || (originalDelegate?.responds(to: aSelector) ?? false)
+    super.responds(to: aSelector) || handledSelectors.contains(aSelector) || (originalDelegate?.responds(to: aSelector) ?? false)
   }
   
   override func forwardingTarget(for aSelector: Selector!) -> Any? {
     handledSelectors.contains(aSelector) ? nil : originalDelegate
   }
 }
-
diff --git a/ios/PagerView.swift b/ios/PagerView.swift
index 5d90f7f6..80bdd3da 100644
--- a/ios/PagerView.swift
+++ b/ios/PagerView.swift
@@ -38,6 +38,11 @@ struct PagerView: View {
       .ignoresSafeArea()
       .environment(\.layoutDirection, props.layoutDirection.converted)
       .introspect(.tabView(style: .page), on: .iOS(.v14...)) { collectionView in
+        if let previousCollectionView = self.collectionView,
+           previousCollectionView !== collectionView,
+           previousCollectionView.delegate === scrollDelegate {
+          previousCollectionView.delegate = scrollDelegate.originalDelegate
+        }
         self.collectionView = collectionView
         collectionView.bounces = props.overdrag
         collectionView.isScrollEnabled = props.scrollEnabled
@@ -45,7 +50,7 @@ struct PagerView: View {
         collectionView.showsVerticalScrollIndicator = false
         collectionView.showsHorizontalScrollIndicator = false
 
-        if scrollDelegate.originalDelegate == nil {
+        if collectionView.delegate !== scrollDelegate {
           scrollDelegate.originalDelegate = collectionView.delegate
           scrollDelegate.delegate = delegate
           // VTabView-style rotation preserves TabView's horizontal collection view.