diff --git a/.env b/.env
index 2052934e..9aef35ff 100644
--- a/.env
+++ b/.env
@@ -1,14 +1,14 @@
-REACT_APP_ENV=production
+ES_INDEX_DATACITE=bso-datacite
+ES_INDEX_ORCID=bso-orcid
 ES_INDEX_PUBLICATIONS=bso-publications
 ES_INDEX_STUDIES=bso-clinical-trials
-ES_INDEX_ORCID=bso-orcid
-ES_INDEX_DATACITE=bso-datacite
+REACT_APP_ENV=production
+REACT_APP_ES_API_URL_DATACITE=https://cluster.elasticsearch.dataesr.ovh/$ES_INDEX_DATACITE/_search
+REACT_APP_ES_API_URL_ORCID=https://cluster.elasticsearch.dataesr.ovh/$ES_INDEX_ORCID/_search
 REACT_APP_ES_API_URL_PUBLICATIONS=https://cluster.elasticsearch.dataesr.ovh/$ES_INDEX_PUBLICATIONS/_search
 REACT_APP_ES_API_URL_STUDIES=https://cluster.elasticsearch.dataesr.ovh/$ES_INDEX_STUDIES/_search
-REACT_APP_ES_API_URL_ORCID=https://cluster.elasticsearch.dataesr.ovh/$ES_INDEX_ORCID/_search
-REACT_APP_ES_API_URL_DATACITE=https://cluster.elasticsearch.dataesr.ovh/$ES_INDEX_DATACITE/_search
+REACT_APP_LAST_OBSERVATION=2022Q4
+REACT_APP_LAST_OBSERVATION_THESIS=2022Q4
 REACT_APP_PIWIK_SITE=34
 REACT_APP_PIWIK_URL=https://piwik.enseignementsup-recherche.pro
 REACT_APP_VERSION=$npm_package_version
-REACT_APP_LAST_OBSERVATION=2022Q4
-REACT_APP_LAST_OBSERVATION_THESIS=2022Q4
diff --git a/.env.development b/.env.development
index 62c7841a..bf2f902b 100644
--- a/.env.development
+++ b/.env.development
@@ -1,8 +1,8 @@
-REACT_APP_ENV=development
+ES_INDEX_DATACITE=bso-datacite-staging
+ES_INDEX_ORCID=bso-orcid-staging
 ES_INDEX_PUBLICATIONS=bso-publications-staging
 ES_INDEX_STUDIES=bso-clinical-trials-staging
-ES_INDEX_ORCID=bso-orcid-staging
-ES_INDEX_DATACITE=bso-datacite-staging
-REACT_APP_PIWIK_SITE=44
+REACT_APP_ENV=development
 REACT_APP_LAST_OBSERVATION=2023Q1
 REACT_APP_LAST_OBSERVATION_THESIS=2022Q4
+REACT_APP_PIWIK_SITE=44
diff --git a/.env.staging b/.env.staging
index 2f8511ac..0f3811ff 100644
--- a/.env.staging
+++ b/.env.staging
@@ -1,9 +1,10 @@
-REACT_APP_ENV=staging
+ES_INDEX_DATACITE=bso-datacite-staging
+ES_INDEX_ORCID=bso-orcid-staging
 ES_INDEX_PUBLICATIONS=bso-publications-staging
 ES_INDEX_STUDIES=bso-clinical-trials-staging
-ES_INDEX_ORCID=bso-orcid-staging
-ES_INDEX_DATACITE=bso-datacite-staging
-REACT_APP_PIWIK_SITE=2
-REACT_APP_PIWIK_URL=https://matomo.staging.dataesr.ovh/
+REACT_APP_ENV=staging
+REACT_APP_ES_API_URL_PUBLICATIONS=https://cluster-staging.elasticsearch.dataesr.ovh/$ES_INDEX_PUBLICATIONS/_search
 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