diff --git a/cel-thesis.cls b/cel-thesis.cls
index 989cd41..51fb50f 100644
--- a/cel-thesis.cls
+++ b/cel-thesis.cls
@@ -125,15 +125,15 @@
 % Create titlepage and optional parts like a CC statement.
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \newcommand{\header}{%
-    \includegraphics[width=40mm,valign=c]{cel-thesis/logos/kitlogo_de_rgb}%
+    \includegraphics[height=18mm,valign=c]{cel-thesis/logos/kitlogo_de_rgb}%
     \hfill%
-    \begin{minipage}{8.26cm}\centering%
+    \begin{minipage}{8cm}\centering%
         \textbf{\theUniversity}\\
         Communications Engineering Lab\\
         \theThesisHeadOfInstitute%
     \end{minipage}%
     \hfill%
-    \includegraphics[width=25mm,valign=c]{cel-thesis/logos/cel_logo}%
+    \includegraphics[height=18mm,valign=c]{cel-thesis/logos/cel_logo}%
 }
 \newcommand{\ssection}[1]{\vspace*{0.8em}{\textbf{#1}}\\}