diff --git a/Library/Homebrew/cask/lib/hbc/cli/info.rb b/Library/Homebrew/cask/lib/hbc/cli/info.rb
index be6feb63b2fefb867238bcada1ec0f64c36aa692..163ec7ed8ab3213a0e33a2aed439e2263102d66e 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/info.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/info.rb
@@ -53,7 +53,7 @@ module Hbc
       def self.repo_info(cask)
         user, repo, token = QualifiedToken.parse(Hbc.all_tokens.detect { |t| t.split("/").last == cask.token })
         remote_tap = Tap.fetch(user, repo)
-        return "#{remote_tap.remote}" if remote_tap.custom_remote?
+        return remote_tap.remote.to_s if remote_tap.custom_remote?
         "#{remote_tap.default_remote}/blob/master/Casks/#{token}.rb"
       end