diff --git a/fish/apps/iterm2.fish b/fish/apps/iterm2.fish
index ddd68a7..5c64f8b 100644
--- a/fish/apps/iterm2.fish
+++ b/fish/apps/iterm2.fish
@@ -1,4 +1,4 @@
-if begin; status --is-interactive; and not functions -q -- iterm2_status; and [ "$TERM" != screen ]; end
+if begin; status --is-interactive; and not functions -q -- iterm2_status; and [ "$TERM" != screen ]; and [ (uname) = Darwin ]; end
   function iterm2_status
     printf "\033]133;D;%s\007" $argv
   end