diff --git a/.env.staging b/.env.staging
index e5990acd..374cf25d 100644
--- a/.env.staging
+++ b/.env.staging
@@ -6,4 +6,5 @@ REACT_APP_ENV=staging
 REACT_APP_LAST_OBSERVATION=2023Q2
 REACT_APP_LAST_OBSERVATION_THESIS=2022Q4
 REACT_APP_PIWIK_SITE=2
-REACT_APP_PIWIK_URL=https://matomo.staging.dataesr.ovh/
\ No newline at end of file
+REACT_APP_PIWIK_URL=https://matomo.staging.dataesr.ovh/
+REACT_APP_ES_API_URL_PUBLICATIONS=https://cluster-production.elasticsearch.dataesr.ovh/$ES_INDEX_PUBLICATIONS/_search
\ No newline at end of file