diff --git a/functions/fish_prompt.fish b/functions/fish_prompt.fish
index d588411..dba4480 100644
--- a/functions/fish_prompt.fish
+++ b/functions/fish_prompt.fish
@@ -20,7 +20,7 @@ function fish_prompt --description 'Informative prompt'
       set cwd (string replace --regex "^$git_root" "($git_root_basename)" "$cwd")
     end
     set -l hostname_color (set_color brblue)
-    if test -n $SSH_CLIENT
+    if test -n "$SSH_CLIENT"
       set hostname_color (set_color magenta)
     end
     printf '[%s] %s%s@%s%s %s%s%s%s %s %s\n> ' (date "+%H:%M:%S") \