diff --git a/tests/checks/tmux-prompt.fish b/tests/checks/tmux-prompt.fish
index a7b442684..12802d46e 100644
--- a/tests/checks/tmux-prompt.fish
+++ b/tests/checks/tmux-prompt.fish
@@ -1,6 +1,5 @@
 #RUN: %fish %s
 #REQUIRES: command -v tmux
-#REQUIRES: uname | grep -v BSD
 
 set -g isolated_tmux_fish_extra_args -C '
     function fish_prompt