diff --git a/src/HsH-article.cls b/src/HsH-article.cls
index 11057c351dfba6b000177b6badaf2010ad05a269..e9d23ed7f6a3f31d3116874e3d4e264d28b8139c 100644
--- a/src/HsH-article.cls
+++ b/src/HsH-article.cls
@@ -117,7 +117,7 @@
 \MakeOuterQuote{"} % easy quotationmarks
 
 % custom commands
-\newcommand{\includeHsHlogohere}{\includegraphics[width=5cm,page=\HsHlogoPage]{\HsHlogoPath}}
+\newcommand{\includeHsHlogohere}[1][5cm]{\includegraphics[width=#1,page=\HsHlogoPage]{\HsHlogoPath}}
 \providecommand{\abs}[1]{\ensuremath{\left\vert#1\right\vert}} % Makro for vertical lines around absolute values
 \newcommand\declarationAuthorship{
 	\thispagestyle{plain}
diff --git a/src/HsH-report.cls b/src/HsH-report.cls
index 3ad22b0df59ba9aabc40d0e005ca833f0374c81f..3f2c69159f87e9203141ef4a60de66d0d90869bd 100644
--- a/src/HsH-report.cls
+++ b/src/HsH-report.cls
@@ -130,7 +130,7 @@
 
 
 % custom commands
-\newcommand{\includeHsHlogohere}{\includegraphics[width=5cm,page=\HsHlogoPage]{\HsHlogoPath}}
+\newcommand{\includeHsHlogohere}[1][5cm]{\includegraphics[width=#1,page=\HsHlogoPage]{\HsHlogoPath}}
 \providecommand{\abs}[1]{\ensuremath{\left\vert#1\right\vert}} % Makro for vertical lines around absolute values
 \newcommand\declarationAuthorship{
 	\thispagestyle{plain}