diff --git a/gen_robot.sh b/gen_robot.sh
index 4965a7c3..4419658c 100755
--- a/gen_robot.sh
+++ b/gen_robot.sh
@@ -14,6 +14,7 @@ echo 'Disallow: /logs' >> robots.txt
   echo "cygwin";
   echo "pub";
   echo "git";
+  echo "linuxbrew-bottles";
 ) | uniq | while read name; do
 	[[ -z ${name} ]] || [[ ${name} = "tuna" ]] && continue
 	echo "Disallow: /${name}" >> robots.txt