diff --git a/src/helm/env.d/docs-ia/values.impress.yaml.gotmpl b/src/helm/env.d/docs-ia/values.impress.yaml.gotmpl
index af434e441..40c2c2c04 100644
--- a/src/helm/env.d/docs-ia/values.impress.yaml.gotmpl
+++ b/src/helm/env.d/docs-ia/values.impress.yaml.gotmpl
@@ -17,7 +17,7 @@ backend:
         name: backend
         key: AI_BASE_URL
     AI_DOCUMENT_RATE_THROTTLE_RATES: '{"minute": 5000, "hour": 5000, "day": 5000}'
-    AI_MODEL: meta-llama/Meta-Llama-3.1-70B-Instruct
+    AI_MODEL: ministral-8b-latest
     AI_USER_RATE_THROTTLE_RATES: '{"minute": 5000, "hour": 5000, "day": 5000}'
     DJANGO_CSRF_TRUSTED_ORIGINS: http://docs-ia.beta.numerique.gouv.fr,https://docs-ia.beta.numerique.gouv.fr
     DJANGO_CONFIGURATION: Production