diff --git a/config.fish b/config.fish
index d369697..1a03a1c 100755
--- a/config.fish
+++ b/config.fish
@@ -1,5 +1,4 @@
-#!/usr/bin/fish
-
-bash run_main_tmux_if_it_is_not_running.sh
-
-tmux attach -t main
+if status is-interactive
+    bash ~/.config/fish/run_main_tmux_if_it_is_not_running.sh
+    tmux attach -t main
+end