diff --git a/hack/prd.sh b/hack/prd.sh
index c90d01e..df72de8 100755
--- a/hack/prd.sh
+++ b/hack/prd.sh
@@ -16,9 +16,9 @@ XTRAMCP_OPENAI_API_KEY=${XTRAMCP_OPENAI_API_KEY:-sk-dummy-XTRAMCP_OPENAI_API_KEY
 XTRAMCP_OPENREVIEW_BASE_URL=${XTRAMCP_OPENREVIEW_BASE_URL:-https://api2.openreview.net}
 XTRAMCP_OPENREVIEW_USERNAME=${XTRAMCP_OPENREVIEW_USERNAME:-dummy-XTRAMCP_OPENREVIEW_USERNAME}
 XTRAMCP_OPENREVIEW_PASSWORD=${XTRAMCP_OPENREVIEW_PASSWORD:-dummy-XTRAMCP_OPENREVIEW_PASSWORD}
-XTRAMCP_CROSSREF_EMAIL_ADDRESS=${CROSSREF_EMAIL_ADDRESS:-dummy-crossref-email-address}
-XTRAMCP_DOI_EMAIL_ADDRESS=${DOI_EMAIL_ADDRESS:-dummy-doi-email-address}
-XTRAMCP_ARXIV_METADATA_DB_URL=${ARXIV_METADATA_DB_URL:-postgresql://dummy-arxiv-metadata-db-url}
+XTRAMCP_CROSSREF_EMAIL_ADDRESS=${XTRAMCP_CROSSREF_EMAIL_ADDRESS:-dummy-crossref-email-address}
+XTRAMCP_DOI_EMAIL_ADDRESS=${XTRAMCP_DOI_EMAIL_ADDRESS:-dummy-doi-email-address}
+XTRAMCP_ARXIV_METADATA_DB_URL=${XTRAMCP_ARXIV_METADATA_DB_URL:-postgresql://dummy-arxiv-metadata-db-url}
 XTRAMCP_MONGO_URI=${MONGO_URI:-mongodb://dummy-mongo-uri}
 PAPERDEBUGGER_IMAGE=${PAPERDEBUGGER_IMAGE:-ghcr.io/paperdebugger/sharelatex-paperdebugger:latest}
 MONGO_URI=${MONGO_URI:-}