diff --git a/drupal-mode.el b/drupal-mode.el
index f6c9476..63d3273 100644
--- a/drupal-mode.el
+++ b/drupal-mode.el
@@ -556,7 +556,8 @@ buffer."
     (user-error "%s already exists in file." (replace-regexp-in-string "^hook" (drupal-module-name) v2)))
   ;; User error if the hook is already inserted elsewhere.
   (when (and drupal-get-function-args
-             (funcall drupal-get-function-args (replace-regexp-in-string "^hook" (drupal-module-name) v2)))
+             (ignore-errors
+               (funcall drupal-get-function-args (replace-regexp-in-string "^hook" (drupal-module-name) v2))))
     (user-error "%s already exists elsewhere." (replace-regexp-in-string "^hook" (drupal-module-name) v2)))
   (drupal-ensure-newline)
   "/**\n"