diff --git a/Library/Homebrew/cmd/tap.rb b/Library/Homebrew/cmd/tap.rb
index f9b3371e6e..01beabc128 100644
--- a/Library/Homebrew/cmd/tap.rb
+++ b/Library/Homebrew/cmd/tap.rb
@@ -28,7 +28,7 @@ module Homebrew
         using protocols other than HTTPS, e.g. SSH, git, HTTP, FTP(S), rsync.
       EOS
       switch "--full",
-              description: "Convert a shallow clone to a full clone without untapping. Taps are only cloned as "\
+             description: "Convert a shallow clone to a full clone without untapping. Taps are only cloned as "\
                            "shallow clones if `--shallow` was originally passed."
       switch "--shallow",
              description: "Fetch tap as a shallow clone rather than a full clone. Useful for continuous integration."