diff --git a/index.markdown b/index.markdown
index 8994346..540158e 100644
--- a/index.markdown
+++ b/index.markdown
@@ -28,7 +28,7 @@ en préparation
 # Contact
 Gaspard Jankowiak  
 jankowiak@ceremade.dauphine.fr  
-+33 1 .... (fixe)  
++33 1 44 05 41 96 (fixe)  
 +33 6 65 08 54 96 (mobile)  
 Bureau C614  
 Ceremade - Université Paris Dauphine  
diff --git a/index_en.markdown b/index_en.markdown
index c2dae6a..14c1cef 100644
--- a/index_en.markdown
+++ b/index_en.markdown
@@ -29,7 +29,7 @@ in preparations
 # Contact
 Gaspard Jankowiak  
 jankowiak@ceremade.dauphine.fr  
-+33 1 .... (landline)  
++33 1 44 05 41 96 (landline)  
 +33 6 65 08 54 96 (mobile)  
 Office C614  
 Ceremade - Université Paris Dauphine