diff --git a/Source/FolioReaderPage.swift b/Source/FolioReaderPage.swift
index e16f605f9..8b40a3328 100755
--- a/Source/FolioReaderPage.swift
+++ b/Source/FolioReaderPage.swift
@@ -77,6 +77,7 @@ open class FolioReaderPage: UICollectionViewCell, UIWebViewDelegate, UIGestureRe
     }
     
     deinit {
+        webView.scrollView.delegate = nil
         NotificationCenter.default.removeObserver(self)
     }