diff --git a/tmpl/ninegate-template.yml b/tmpl/ninegate-template.yml
index 9abe2541..9593f65c 100644
--- a/tmpl/ninegate-template.yml
+++ b/tmpl/ninegate-template.yml
@@ -534,7 +534,7 @@ parameters:
 
     # Si mode_auth = CAS
     cas_host: %%eolesso_adresse
-    cas_path: %%eolesso_cas_folder
+    cas_path: %%getVar("eolesso_cas_folder", '')
     cas_port: %%eolesso_port
 
     # Si mode_aut = SAML