diff --git a/unicodedomino.sty b/unicodedomino.sty
index a070a61fb7efdfb9cc9c46f078413736cf078b4f..777c8adc7d5d2c0ecece0a5ae2b53de16e22480d 100644
--- a/unicodedomino.sty
+++ b/unicodedomino.sty
@@ -28,8 +28,7 @@
 % makes all UTF-8 available in listings.
 
 \NeedsTeXFormat{LaTeX2e}%
-\ProvidesPackage{unicodedomino}[2018/08/06 1.7 Domino for unknown codepoints]%
-\makeatletter%
+\ProvidesPackage{unicodedomino}[2019/05/14 1.8 Domino for unknown codepoints]%
 
 \ifx\numexpr\@undefined%
  \PackageError{unicodedomino}{This package requires numexpr}%
@@ -157,6 +156,4 @@
  \endgroup%
 }%
 
-% clean up after ourselves
-\makeatother%
 \endinput