diff --git a/.env b/.env
index f2ed77b6..c8900d5a 100644
--- a/.env
+++ b/.env
@@ -13,12 +13,12 @@ DATABASE_URL="postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@localhost:5432/
 
  Sidebar iframes
 NEXT_PUBLIC_IFRAME_DIARY_URL=https://espace.slm-lab.net/apps/diary
-NEXT_PUBLIC_IFRAME_MAIL_URL=https://espace.slm-lab.net/apps/mail
+NEXT_PUBLIC_IFRAME_MAIL_URL=https://mail.slm-lab.net
 NEXT_PUBLIC_IFRAME_DRIVE_URL=https://espace.slm-lab.net/apps/files
 NEXT_PUBLIC_IFRAME_CONTACTS_URL=https://espace.slm-lab.net/apps/contacts
 NEXT_PUBLIC_IFRAME_LEARN_URL=https://apprendre.slm-lab.net
 NEXT_PUBLIC_IFRAME_PAROLE_URL=https://parole.slm-lab.net/channel/City
-NEXT_PUBLIC_IFRAME_CHAPTER_URL=https://page.slm-lab.net
+NEXT_PUBLIC_IFRAME_CHAPTER_URL=https://chapitre.slm-lab.net
 NEXT_PUBLIC_IFRAME_AGILITY_URL=https://agilite.slm-lab.net/oidc/login
 NEXT_PUBLIC_IFRAME_ARTLAB_URL=https://artlab.slm-lab.net
 NEXT_PUBLIC_IFRAME_GITE_URL=https://gite.slm-lab.net/user/oauth2/cube