diff --git a/init.el b/init.el
index ab38d1e..0634c5a 100644
--- a/init.el
+++ b/init.el
@@ -787,6 +787,9 @@ COMMAND and COMINT are like `compile'."
   (setq pdf-misc-print-program-executable "lp")
   (defun my/setup-pdf-view-mode ()
     (display-line-numbers-mode -1)
+    (evil-define-key '(motion normal visual) 'local
+      (kbd "C-s") #'isearch-forward
+      (kbd "C-r") #'isearch-backward)
     (setq-local cursor-type nil))
   (pdf-tools-install))