diff --git a/init.el b/init.el
index 364423f..af18cdb 100644
--- a/init.el
+++ b/init.el
@@ -739,7 +739,9 @@ COMMAND and COMINT are like `compile'."
   :hook (pdf-view-mode . my/setup-pdf-view-mode)
   :init
   (defun my/setup-pdf-view-mode ()
-    (display-line-numbers-mode -1)))
+    (display-line-numbers-mode -1))
+  :config
+  (pdf-tools-install))
 
 ;; calc
 (use-package calc