diff --git a/backend/web/src/main/resources/config/elasticsearch.yml b/backend/web/src/main/resources/config/elasticsearch.yml
index 3b40af350..43c8bd332 100644
--- a/backend/web/src/main/resources/config/elasticsearch.yml
+++ b/backend/web/src/main/resources/config/elasticsearch.yml
@@ -15,7 +15,7 @@ elastic:
   disableHostnameVerifier: false
 app-elastic:
   enabled: ${ELASTIC_ENABLED}
-  planIndexName: ${ELASTIC_DMP_INDEX}
+  planIndexName: ${ELASTIC_PLAN_INDEX}
   descriptionIndexName: ${ELASTIC_DESCRIPTION_INDEX}
   enableIcuAnalysisPlugin: false
   resetBatchSize: 1000