diff --git a/slides/index.html b/slides/index.html
index 8339ac894003da0e0592ce704baf08aeb1d07180..7aa8243666e72880b6daab96a0d7c77e559838aa 100644
--- a/slides/index.html
+++ b/slides/index.html
@@ -31,7 +31,7 @@
 		<figure>
 			<img src="illustrations/otb_logo.png" width=10%/>
 		</figure>
-		<p>Nicolas Narçon<sup>1</sup>, Rémi Cresson<sup>1</sup>, Vincent Delbar<sup>2</sup></p>
+		<span style='font-weight: bold'>Nicolas Narçon<sup>1</sup></span>, <span>Rémi Cresson<sup>1</sup>, Vincent Delbar<sup>2</sup></span>
 		<p>(1) INRAE, (2) La TeleScop</p>
 		<br>
 		<p> Firenze, FOSS4G - 25 Aug. 2022</p>