diff --git a/cas/cas-server/src/main/config/cas-server-application-dev.yml b/cas/cas-server/src/main/config/cas-server-application-dev.yml
index cfae3d49979..ac39b29e7ea 100644
--- a/cas/cas-server/src/main/config/cas-server-application-dev.yml
+++ b/cas/cas-server/src/main/config/cas-server-application-dev.yml
@@ -52,6 +52,7 @@ cas.authn.accept.users:
 cas.message-bundle.base-names: classpath:overriden_messages,classpath:messages
 
 
+cas.host.name: cas
 cas.tgc.path: /cas
 cas.tgc.secure: true
 cas.tgc.crypto.enabled: false
diff --git a/cas/cas-server/src/main/config/cas-server-application-recette.yml b/cas/cas-server/src/main/config/cas-server-application-recette.yml
index 419950e3f41..2af4079d7e6 100644
--- a/cas/cas-server/src/main/config/cas-server-application-recette.yml
+++ b/cas/cas-server/src/main/config/cas-server-application-recette.yml
@@ -44,6 +44,7 @@ cas.authn.accept.users:
 cas.message-bundle.base-names: classpath:overriden_messages,classpath:messages
 
 
+cas.host.name: cas
 cas.tgc.path: /cas
 cas.tgc.secure: true
 cas.tgc.crypto.enabled: false
diff --git a/deployment/roles/vitamui/templates/cas-server/application.yml.j2 b/deployment/roles/vitamui/templates/cas-server/application.yml.j2
index f015a960bcc..a0d18b542f4 100644
--- a/deployment/roles/vitamui/templates/cas-server/application.yml.j2
+++ b/deployment/roles/vitamui/templates/cas-server/application.yml.j2
@@ -68,6 +68,7 @@ cas.authn.accept.users:
 cas.message-bundle.base-names: classpath:overriden_messages,classpath:messages
 
 
+cas.host.name: cas
 {% if vitamui.cas_server.base_url is undefined %}
 cas.tgc.path: /cas
 {% endif %}