diff --git a/.tmux.conf b/.tmux.conf
index d72cd99..da15a9b 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,5 +1,10 @@
 # tmux theme
-source-file "${HOME}/.tmuxtheme"
+source-file "${HOME}/.tmux.theme"
+
+# Remap prefix from 'C-b' to 'C-a'
+unbind C-b
+set-option -g prefix C-a    
+bind-key C-a send-prefix
 
 # split panes using | and -
 unbind '"'