diff --git a/_config.yml b/_config.yml
index 1dd56c1..781c218 100644
--- a/_config.yml
+++ b/_config.yml
@@ -11,7 +11,7 @@ style: light
 
 title: 'Gaspard Jankowiak · Ceremade · Université Paris Dauphine'
 header-title: 'Page personnelle de Gaspard Jankowiak'
-header-subtitle: 'Thésard au Ceremade &middot; Université Paris Dauphine<br>jankowiak@ceremade.dauphine.fr'
+header-subtitle: 'Thésard au Ceremade &middot; Université Paris Dauphine<br><span>jankowiak</span>@<span>ceremade.dauphine.fr</span>'
 header-homelink: '/'
 
 pretty: permalinks
diff --git a/en.markdown b/en.markdown
index 3c2f085..01d413d 100644
--- a/en.markdown
+++ b/en.markdown
@@ -1,7 +1,7 @@
 ---
 layout: default
 header-title: Gaspard Jankowiak's homepage
-header-subtitle: PhD student at Ceremade &middot; Université Paris Dauphine<br> jankowiak@ceremade.dauphine.fr
+header-subtitle: PhD student at Ceremade &middot; Université Paris Dauphine<br> <span>jankowiak</span>@<span>ceremade.dauphine.fr</span>
 header-homelink: /en
 ---
 
@@ -67,7 +67,7 @@ to the Keller-Segel model.
 
 # Contact
 Gaspard Jankowiak  
-jankowiak@ceremade.dauphine.fr  
+<span>jankowiak</span>@<span>ceremade.dauphine.fr</span>  
 +33 (0)1 44 05 41 96 (landline)  
 +33 (0)6 65 08 54 96 (mobile)
 {: .float-left}
diff --git a/index.markdown b/index.markdown
index 0c8288b..c2a9c91 100644
--- a/index.markdown
+++ b/index.markdown
@@ -66,7 +66,7 @@ ainsi que leurs liens avec certaines inégalités fonctionnelles.
 # Contact
 
 Gaspard Jankowiak  
-jankowiak@ceremade.dauphine.fr  
+<span>jankowiak</span>@<span>ceremade.dauphine.fr</span>  
 +33 (0)1 44 05 41 96 (fixe)  
 +33 (0)6 65 08 54 96 (mobile)
 {: .float-left}