diff --git a/themes/arch-blue.zsh-theme b/themes/arch-blue.zsh-theme
index 45a1c49e3..747198dae 100644
--- a/themes/arch-blue.zsh-theme
+++ b/themes/arch-blue.zsh-theme
@@ -1,4 +1,6 @@
-PROMPT='%{$fg[cyan]%}%n%{$reset_color%}@%{$fg[blue]%}%m:%{$fg[green]%}%0~%{$fg[red]%}%(?.. [%?]) %{$reset_color%}%% '
+(( EUID == 0 )) && ucolor=red || ucolor=cyan
+
+PROMPT='%{$fg[$ucolor]%}%n%{$reset_color%}@%{$fg[blue]%}%m:%{$fg[green]%}%0~%{$fg[red]%}%(?.. [%?]) %{$reset_color%}%% '
 RPROMPT='$(git_prompt_info)'
 
 ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[green]%}["