diff --git a/src/helm/ralph/vault.yaml b/src/helm/ralph/vault.yaml
index 8d1526b87..c066c8f36 100644
--- a/src/helm/ralph/vault.yaml
+++ b/src/helm/ralph/vault.yaml
@@ -1,5 +1,7 @@
 RALPH_BACKENDS__LRS__ES__HOSTS: http://elasticsearch:9200
 RALPH_BACKENDS__LRS__ES__INDEX: statements
+RALPH_BACKENDS__DATA__ES__HOSTS: http://elasticsearch:9200
+RALPH_BACKENDS__DATA__ES__INDEX: statements
 RALPH_SENTRY_DSN: https://fake@key.ingest.sentry.io/1234567
 RALPH_EXECUTION_ENVIRONMENT: production