diff --git a/home/.tmux.conf b/home/.tmux.conf
index 0ccb5d7..69dd7be 100644
--- a/home/.tmux.conf
+++ b/home/.tmux.conf
@@ -19,10 +19,13 @@ bind - split-window -v
 set -g base-index 1
 setw -g pane-base-index 1
 
+# only set window size when client is attached to the specific window
+setw -g aggressive-resize on
+
 # HOWTO copy: PREFIX+[, space, select text, enter, PREFIX+]
 
-# enable mouse
-set -g mouse on
+# disable mouse (prevents simple copying)
+set -g mouse off
 
 # powerline
 run-shell "powerline-daemon -q || true"