diff --git a/datenschleuder.cls b/datenschleuder.cls
index 08a7c38..535f384 100644
--- a/datenschleuder.cls
+++ b/datenschleuder.cls
@@ -26,7 +26,7 @@
 	fontsize=8pt,
 ]{scrartcl}
 
-\IfFileExists{luatex85}{%
+\IfFileExists{luatex85.sty}{%
 	\RequirePackage{luatex85} % Fixes Problems with pdfxxx names [http://tex-live.tug.narkive.com/gc2DAmsJ/fwd-proble    m-with-lualatex-in-lexlive-2016]
 }{}