diff --git a/_posts/2019-03-15-orekit-day-2019-registration-is-open.md b/_posts/2019-03-15-orekit-day-2019-registration-is-open.md
index d8f9194d71e390e5819b3dd18757243f00676da0..82b3af2bab1cc53655b92af0b689f25e89f7b6f1 100644
--- a/_posts/2019-03-15-orekit-day-2019-registration-is-open.md
+++ b/_posts/2019-03-15-orekit-day-2019-registration-is-open.md
@@ -4,7 +4,7 @@ excerpt: "Registration for the 2nd OREKIT DAY on May 23rd, 2019 in Darmstadt, Ge
 layout: post_orekit
 publication_year: 2019
 date: 2019-03-15 14:32:57 +01:00
-modified: 2019-03-15 14:33:02 +01:00
+modified: 2024-01-31 13:26:53 +01:00
 project: orekit
 categories:
 - News
@@ -35,7 +35,7 @@ Preliminary Agenda includes presentations from:
 
 <u>Registration is required</u> to attend the symposium. First come, first
 served! Please tell us your name and company / organization by e-mail at
-[orekit.day@c-s.fr](mailto:orekit.day@c-s.fr).
+[orekit.day@csgroup.eu](mailto:orekit.day@csgroup.eu).
 
 Symposium will take place in Darmstadt, at ECOS Office Center. Entrance is
 free, meals/drinks offered by CS. More information after registration.