diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 2b001b3..4a5e450 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -4,10 +4,10 @@ set -g default-terminal "xterm-256color"
 set -g history-limit 20000
 
 # Remap prefix
-unbind C-b
-set-option -g prefix C-a
-bind-key C-a send-prefix
-bind-key -n C-b send-keys C-b
+#unbind C-b
+#set-option -g prefix C-a
+#bind-key C-a send-prefix
+#bind-key -n C-b send-keys C-b
 #bind-key -n C-b send-prefix
 
 setw -g mode-keys vi
@@ -65,7 +65,7 @@ set -g @yank_action 'copy-pipe'
 
 if '[ `uname` == Darwin ]' \
     'source-file ~/.tmux/.mac_config'
-source-file ~/.tmux/.tmux_config_powerline
+#source-file ~/.tmux/.tmux_config_powerline
 
 set-option -g set-titles on