diff --git a/README.org b/README.org
index 5c68899..f0d7628 100644
--- a/README.org
+++ b/README.org
@@ -172,7 +172,8 @@ Configure the look and feel of Emacs
 (add-to-list 'package-selected-packages 'visual-fill-column)
 (use-package visual-fill-column
   :if (package-installed-p 'visual-fill-column)
-  :hook (org-src-mode . visual-fill-column-mode)
+  :hook ((org-src-mode . (lambda () (visual-fill-column-mode +1)))
+         ((doc-view-mode image-mode) . (lambda () (visual-fill-column-mode -1))))
   :custom
   (visual-fill-column-width 160)
   (visual-fill-column-center-text t)
@@ -1560,8 +1561,7 @@ Configure email with iCalendar event support, to integrate with
   :custom
   (doc-view-resolution 200)
   (doc-view-imenu-enabled t)
-  (doc-view-scale-internally t)
-  (doc-view-image-width 850))
+  (doc-view-scale-internally nil))
 
 (add-to-list 'package-selected-packages 'auctex)
 (use-package auctex