diff --git a/apps/infra/net/nginx/helmchart.yaml b/apps/infra/net/nginx/helmchart.yaml
index bf306da..a94418e 100644
--- a/apps/infra/net/nginx/helmchart.yaml
+++ b/apps/infra/net/nginx/helmchart.yaml
@@ -121,6 +121,8 @@ spec:
               value: "/crowdsec/crowdsec-bouncer.conf"
             - name: MODE
               value: "live"
+            - name: CACHE_EXPIRATION
+              value: "10"
             - name: CAPTCHA_PROVIDER
               value: "turnstile"
             - name: SITE_KEY