diff --git a/core/core-evil.el b/core/core-evil.el
index fc4a5efb5..4f934fb70 100644
--- a/core/core-evil.el
+++ b/core/core-evil.el
@@ -79,22 +79,9 @@ See `https://bitbucket.org/lyro/evil/issue/527'"
     ;; Hide keystroke display while isearch is active
     (add-hook! isearch-mode     (setq echo-keystrokes 0))
     (add-hook! isearch-mode-end (setq echo-keystrokes 0.02))
-    (bind! :map isearch-mode-map
-           "C-r" nil
-
-           "C-r %" (λ (narf/isearch-paste-from-register ?%))
-           "C-r #" (λ (narf/isearch-paste-from-register ?#))
-           "C-r /" (λ (narf/isearch-paste-from-register ?/))
-           "C-r :" (λ (narf/isearch-paste-from-register ?:))
-           "C-r ." (λ (narf/isearch-paste-from-register ?.))
-           "C-r -" (λ (narf/isearch-paste-from-register ?-))
-           "C-r _" (λ (narf/isearch-paste-from-register ?_))
-           "C-r =" (λ (narf/isearch-paste-from-register ?=))
-           "C-r +" 'narf/isearch-paste-from-clipboard
-
-           "C-w"   'narf/isearch-delete-word
-           "C-u"   'narf/isearch-delete-line
-           "M-v"   'narf/isearch-paste-from-clipboard)))
+    (bind! :map evil-ex-search-keymap
+           "C-w"   'evil-delete-backward-word
+           "C-u"   'evil-delete-whole-line)))
 
 ;; evil plugins
 (use-package evil-anzu)
diff --git a/core/lib/defuns-isearch.el b/core/lib/defuns-isearch.el
deleted file mode 100644
index 4f102cc5b..000000000
--- a/core/lib/defuns-isearch.el
+++ /dev/null
@@ -1,34 +0,0 @@
-;;; defuns-isearch.el
-
-;;;###autoload
-(defun narf/isearch-delete-word ()
-  (interactive)
-  (let ((num (length isearch-string))
-        (string (s-reverse isearch-string)))
-    (when (string-match "[^a-zA-Z0-9]" string 1)
-      (setq num (match-beginning 0)))
-    (dotimes (i num)
-      (isearch-pop-state))
-    (isearch-update)))
-
-;;;###autoload
-(defun narf/isearch-delete-line ()
-  (interactive)
-  (let ((num (length isearch-string)))
-    (dotimes (i num) (isearch-pop-state))
-    (isearch-update)))
-
-;;;###autoload
-(defun narf/isearch-paste-from-register (reg)
-  (interactive)
-  (let ((str (evil-get-register reg t)))
-    (when (> (length str) 0)
-      (isearch-yank-string str))))
-
-;;;###autoload
-(defun narf/isearch-paste-from-clipboard ()
-  (interactive)
-  (narf:isearch-paste-from-register ?+))
-
-(provide 'defuns-isearch)
-;;; defuns-isearch.el ends here