diff --git a/config/display-buffer/config-display-buffer-alist.el b/config/display-buffer/config-display-buffer-alist.el
index caf2229..e64f109 100644
--- a/config/display-buffer/config-display-buffer-alist.el
+++ b/config/display-buffer/config-display-buffer-alist.el
@@ -4,20 +4,3 @@
   (if (> (+ (frame-pixel-width) config-display-buffer-gaps-width) (/ (x-display-pixel-width) 2))
       'right
     'bottom))
-
-(defun config-display-buffer-update-alist (_)
-  (let ((side (config-display-buffer-which-side)))
-    (setq display-buffer-alist `(("\\*Flymake diagnostics.*"
-                                  (display-buffer-in-side-window)
-                                  (side . ,side)
-                                  (window-height . 15)
-	                          (window-width  . 75)
-                                 ("\*Flycheck errors\*"
-                                  (display-buffer-in-side-window)
-                                  (side . ,side)
-                                  (window-height . 15)
-                                  (window-width . 75)))))))
-
-(add-hook 'after-make-frame-functions 'config-display-buffer-update-alist)
-
-(add-hook 'window-size-change-functions 'config-display-buffer-update-alist)
diff --git a/config/flycheck/config-flycheck.el b/config/flycheck/config-flycheck.el
index 7478606..0c1ae1b 100644
--- a/config/flycheck/config-flycheck.el
+++ b/config/flycheck/config-flycheck.el
@@ -1,7 +1,13 @@
 (require 'flycheck)
 
+(load "config-flycheck-cargo-has-command-p-fix")
+
 (add-hook 'flycheck-error-list-mode-hook (lambda () (visual-line-mode 1)))
 
-(load "config-flycheck-cargo-has-command-p-fix")
+(add-to-list 'display-buffer-alist '("\\*Flycheck errors.*"
+                                     (display-buffer-in-side-window)
+                                     (side . (config-display-buffer-which-side))
+                                     (window-height . 15)
+                                     (window-width . 75)))
 
 (provide 'config-flycheck)
diff --git a/config/flymake/config-flymake.el b/config/flymake/config-flymake.el
index 203e52b..c691bee 100644
--- a/config/flymake/config-flymake.el
+++ b/config/flymake/config-flymake.el
@@ -2,4 +2,10 @@
 
 (load "config-flymake-hooks")
 
+(add-to-list 'display-buffer-alist '("\\*Flymake diagnostics.*"
+                                     (display-buffer-in-side-window)
+                                     (side . (config-display-buffer-which-side))
+                                     (window-height . 15)
+                                     (window-width . 75)))
+
 (provide 'config-flymake)