diff --git a/clusters/cl01tl/manifests/headlamp/Deployment-headlamp.yaml b/clusters/cl01tl/manifests/headlamp/Deployment-headlamp.yaml
index bad296431..1a2df924f 100644
--- a/clusters/cl01tl/manifests/headlamp/Deployment-headlamp.yaml
+++ b/clusters/cl01tl/manifests/headlamp/Deployment-headlamp.yaml
@@ -42,7 +42,6 @@ spec:
             - "-in-cluster-context-name=main"
             - "-watch-plugins-changes"
             - "-plugins-dir=/headlamp/plugins"
-            - "-session-ttl=86400"
             - "-oidc-client-id=$(OIDC_CLIENT_ID)"
             - "-oidc-client-secret=$(OIDC_CLIENT_SECRET)"
             - "-oidc-idp-issuer-url=$(OIDC_ISSUER_URL)"