diff --git a/hhuthesis.cls b/hhuthesis.cls
index dd7968aa3df0a3bef4983b1e881e59ff0c0e88f5..c0499ddf121dc4c069ab75fcee5181ad17bcc3c5 100644
--- a/hhuthesis.cls
+++ b/hhuthesis.cls
@@ -1,5 +1,5 @@
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{hhuthesis}[2023/10/23 HHU Thesis LaTeX document class v1.25]
+\ProvidesClass{hhuthesis}[2023/10/23 HHU Thesis LaTeX document class v1.26]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}} % Options fallback.
 \ProcessOptions\relax
@@ -154,7 +154,10 @@
 }
 
 \newcommand{\mainmatter}{
+  \clearpage
+  \pagestyle{plain}
   \cleardoublepage
+  \pagestyle{headings}
   \pagenumbering{arabic}
 }