diff --git a/themes/half-life.zsh-theme b/themes/half-life.zsh-theme
index a3c50570..990a7f1b 100644
--- a/themes/half-life.zsh-theme
+++ b/themes/half-life.zsh-theme
@@ -94,3 +94,6 @@ function steeef_precmd {
 add-zsh-hook precmd steeef_precmd
 
 PROMPT=$'%{$purple%}%n%{$reset_color%} in %{$limegreen%}%~%{$reset_color%}$(ruby_prompt_info " with%{$fg[red]%} " v g "%{$reset_color%}")$vcs_info_msg_0_%{$orange%} λ%{$reset_color%} '
+
+local return_code="%(?..%{$fg_bold[red]%} %? Λ%{$reset_color%})"
+RPS1="${return_code}"