diff --git a/config/display-buffer/config-display-buffer-alist.el b/config/display-buffer/config-display-buffer-alist.el
deleted file mode 100644
index e64f109..0000000
--- a/config/display-buffer/config-display-buffer-alist.el
+++ /dev/null
@@ -1,6 +0,0 @@
-(defvar config-display-buffer-gaps-width 20)
-
-(defun config-display-buffer-which-side ()
-  (if (> (+ (frame-pixel-width) config-display-buffer-gaps-width) (/ (x-display-pixel-width) 2))
-      'right
-    'bottom))
diff --git a/config/display-buffer/config-display-buffer-best-side.el b/config/display-buffer/config-display-buffer-best-side.el
new file mode 100644
index 0000000..9a2ff48
--- /dev/null
+++ b/config/display-buffer/config-display-buffer-best-side.el
@@ -0,0 +1,7 @@
+(defun config-display-buffer-frame-wide-p ()
+  (> (frame-pixel-width) (/ (x-display-pixel-width) 2)))
+
+(defun config-display-buffer-best-side (buffer alist)
+  (let* ((side (funcall (alist-get 'which-side alist)))
+         (alist (append (cdr alist) (list (cons 'side side)))))
+    (display-buffer-in-side-window buffer alist)))
diff --git a/config/display-buffer/config-display-buffer.el b/config/display-buffer/config-display-buffer.el
index c36d35f..022b1df 100644
--- a/config/display-buffer/config-display-buffer.el
+++ b/config/display-buffer/config-display-buffer.el
@@ -1,5 +1,5 @@
 (setq display-buffer-base-action '(display-buffer-same-window display-buffer-reuse-window))
 
-(load "config-display-buffer-alist")
+(load "config-display-buffer-best-side")
 
 (provide 'config-display-buffer)
diff --git a/config/flycheck/config-flycheck.el b/config/flycheck/config-flycheck.el
index 0c1ae1b..95c0b49 100644
--- a/config/flycheck/config-flycheck.el
+++ b/config/flycheck/config-flycheck.el
@@ -5,9 +5,11 @@
 (add-hook 'flycheck-error-list-mode-hook (lambda () (visual-line-mode 1)))
 
 (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)))
+                                     (config-display-buffer-best-side)
+                                     (which-side . (lambda ()
+                                                     (if (config-display-buffer-frame-wide-p)
+                                                         'right
+                                                       'bottom)))))
+
 
 (provide 'config-flycheck)
diff --git a/config/flymake/config-flymake.el b/config/flymake/config-flymake.el
index c691bee..c9a3dfe 100644
--- a/config/flymake/config-flymake.el
+++ b/config/flymake/config-flymake.el
@@ -3,9 +3,10 @@
 (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)))
+                                     (config-display-buffer-best-side)
+                                     (which-side . (lambda ()
+                                                     (if (config-display-buffer-frame-wide-p)
+                                                         'right
+                                                       'bottom)))))
 
 (provide 'config-flymake)