diff --git a/core/siren-core.el b/core/siren-core.el
index 92f24f8..9812637 100644
--- a/core/siren-core.el
+++ b/core/siren-core.el
@@ -18,28 +18,5 @@ Position the cursor at it's beginning, according to the current mode."
      (interactive "P")
      (sp-wrap-with-pair ,s)))
 
-(defun siren-move-beginning-of-line (arg)
-  "Move point back to indentation of beginning of line.
-
-Move point to the first non-whitespace character on this line.
-If point is already there, move to the beginning of the line.
-Effectively toggle between the first non-whitespace character and
-the beginning of the line.
-
-If ARG is not nil or 1, move forward ARG - 1 lines first.  If
-point reaches the beginning or end of the buffer, stop there."
-  (interactive "^p")
-  (setq arg (or arg 1))
-
-  ;; Move lines first
-  (when (/= arg 1)
-    (let ((line-move-visual nil))
-      (forward-line (1- arg))))
-
-  (let ((orig-point (point)))
-    (back-to-indentation)
-    (when (= orig-point (point))
-      (move-beginning-of-line 1))))
-
 
 (provide 'siren-core)
diff --git a/modules/siren-global-keybindings.el b/modules/siren-global-keybindings.el
index 05be4da..85a20b8 100644
--- a/modules/siren-global-keybindings.el
+++ b/modules/siren-global-keybindings.el
@@ -58,9 +58,6 @@
 ;; Rename current file and buffer (via siren-helpers.el)
 (global-set-key (kbd "C-c r")  'rename-file-and-buffer)
 
-;; Use siren-move-beginning-of-line
-(global-set-key (kbd "C-a") 'siren-move-beginning-of-line)
-
 ;; Mac OS X specific keybindings
 (when (eq system-type 'darwin)
 
diff --git a/modules/siren-move-beginning-of-line.el b/modules/siren-move-beginning-of-line.el
index 597a4cd..a3bb723 100644
--- a/modules/siren-move-beginning-of-line.el
+++ b/modules/siren-move-beginning-of-line.el
@@ -27,8 +27,8 @@ point reaches the beginning or end of the buffer, stop there."
     (when (= orig-point (point))
       (move-beginning-of-line 1))))
 
-(global-set-key [remap move-beginning-of-line]
-                'siren-move-beginning-of-line)
+;; Use siren-move-beginning-of-line
+(global-set-key (kbd "C-a") 'siren-move-beginning-of-line)
 
 
 (provide 'siren-move-beginning-of-line)