diff --git a/bots/bots.go b/bots/bots.go
index f0a008a..3a68620 100644
--- a/bots/bots.go
+++ b/bots/bots.go
@@ -218,7 +218,7 @@ var bots = map[string]bool{
 }
 
 var botPrefixes = []string{
-	"http.rb/2.2.2 (Mastodon",
+	"http.rb/",
 	"PHP/",
 }