diff --git a/helm/airflow/values.yaml b/helm/airflow/values.yaml
index d15d7dc..a42c2d2 100644
--- a/helm/airflow/values.yaml
+++ b/helm/airflow/values.yaml
@@ -50,7 +50,7 @@ apiServer:
             "scope": "openid email profile",
             "token_endpoint_auth_method": "client_secret_post"
           },
-          "jwks_options": {"verify_exp": true},
+          "jwks_options": {"verify_exp": True},
           "token_endpoint_auth_method": "client_secret_post",
           "issuer": "https://keycloak.idir-belfares.fr/auth/realms/k8s-apps"
         }