diff --git a/config/custom-environment-variables.json b/config/custom-environment-variables.json
index 9bb8fff56..be28f8a79 100644
--- a/config/custom-environment-variables.json
+++ b/config/custom-environment-variables.json
@@ -22,7 +22,6 @@
   "gatsbyBaseUrl": "GATSBY_BASE_URL",
   "previewBuildEnabled": "PREVIEW_BUILD_ENABLED",
   "featureFlagUpdatePages": "FEATURE_FLAG_UPDATE_PAGES",
-  "featureFlagMonorepoPath": "FEATURE_FLAG_MONOREPO_PATH",
   "featureFlagSearchUI": "GATSBY_TEST_SEARCH_UI",
   "gatsbyUseChatbot": "GATSBY_SHOW_CHATBOT",
   "gatsbyHideUnifiedFooterLocale": "GATSBY_HIDE_UNIFIED_FOOTER_LOCALE",