diff --git a/dotfiles/.local/share/omf/themes/serious/fish_prompt.fish b/dotfiles/.local/share/omf/themes/serious/fish_prompt.fish
index b8604fd..3d2ad6f 100644
--- a/dotfiles/.local/share/omf/themes/serious/fish_prompt.fish
+++ b/dotfiles/.local/share/omf/themes/serious/fish_prompt.fish
@@ -142,7 +142,7 @@ function prompt_virtual_env -d "Display Python or Nix virtual environment"
 
   if test "$VIRTUAL_ENV"
     set py_env (basename $VIRTUAL_ENV)
-    set envs $envs "py[$py_env]"
+    set envs $envs "($py_env)"
   end
 
   if test "$IN_NIX_SHELL"