diff --git a/core/prelude-global-keybindings.el b/core/prelude-global-keybindings.el
index 4f60675..10f28f0 100644
--- a/core/prelude-global-keybindings.el
+++ b/core/prelude-global-keybindings.el
@@ -112,7 +112,6 @@
   'prelude-exchange-point-and-mark)
 
 (global-set-key (kbd "C-c SPC") 'ace-jump-mode)
-(global-set-key (kbd "C-x SPC") 'ace-jump-mode-pop-mark)
 
 (provide 'prelude-global-keybindings)