diff --git a/themes/af-magic.zsh-theme b/themes/af-magic.zsh-theme
index 1c6d1732c..2a6595a71 100644
--- a/themes/af-magic.zsh-theme
+++ b/themes/af-magic.zsh-theme
@@ -6,7 +6,7 @@ if [ $UID -eq 0 ]; then NCOLOR="red"; else NCOLOR="green"; fi
 local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"
 
 # primary prompt
-PROMPT='$FG[237]------------------------------------------------------------%{$reset_color%}
+PROMPT='$FG[237]${(l.COLUMNS..-.)}%{$reset_color%}
 $FG[032]%~\
 $(git_prompt_info) \
 $FG[105]%(!.#.»)%{$reset_color%} '