diff --git a/tmux/.tmux.conf b/tmux/.tmux.conf
index 0f0b6fe..d647944 100644
--- a/tmux/.tmux.conf
+++ b/tmux/.tmux.conf
@@ -5,9 +5,9 @@
 
 #split panes using | and - 
 	unbind '|'
-	unbind '-'
+	unbind '_'
     bind | split-window -h
-    bind - split-window -v
+    bind _ split-window -v
     unbind '"'
     unbind %