diff --git a/graphics/logos/cnrs.pdf b/graphics/logos/cnrs.pdf
index 234ba7c..48289a9 100644
Binary files a/graphics/logos/cnrs.pdf and b/graphics/logos/cnrs.pdf differ
diff --git a/graphics/logos/ensea.pdf b/graphics/logos/ensea.pdf
index c91830f..d09f7e7 100644
Binary files a/graphics/logos/ensea.pdf and b/graphics/logos/ensea.pdf differ
diff --git a/graphics/logos/etis.pdf b/graphics/logos/etis.pdf
index 2e821d3..35d0e24 100644
Binary files a/graphics/logos/etis.pdf and b/graphics/logos/etis.pdf differ
diff --git a/text/titlepage.tex b/text/titlepage.tex
index d38f817..637fc0f 100644
--- a/text/titlepage.tex
+++ b/text/titlepage.tex
@@ -44,11 +44,11 @@
     \centering
     \raisebox{-.5\height}{\includegraphics[width=.1\linewidth]{logos/etis}}
     \qquad
-    \raisebox{-.5\height}{\includegraphics[width=.1\linewidth]{logos/cyu}}
+    \raisebox{-.5\height}{\includegraphics[width=.1\linewidth]{logos/cnrs}}
     \qquad
     \raisebox{-.5\height}{\includegraphics[width=.1\linewidth]{logos/ensea}}
     \qquad
-    \raisebox{-.5\height}{\includegraphics[width=.1\linewidth]{logos/cnrs}}
+    \raisebox{-.5\height}{\includegraphics[height=.1\linewidth]{logos/cyu}}
   \end{minipage}\\
   \vspace{1em}
   {\small{France\\