diff --git a/.gitignore b/.gitignore
index d636ea7..5821e17 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@ package-lock.json
 *.njsproj
 *.sln
 *.sw?
+.env.local
diff --git a/src/config.ts b/src/config.ts
index 787abd9..c9e6cd7 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -3,6 +3,7 @@
 
 // Default values work on localhost:3000 and foomedical.com
 // Replace these values with your own values for production
-export const MEDPLUM_PROJECT_ID = '9602358d-eeb0-4de8-bccf-e2438b5c9162';
+export const MEDPLUM_PROJECT_ID =
+  import.meta.env.VITE_MEDPLUM_PROJECT_ID ?? '9602358d-eeb0-4de8-bccf-e2438b5c9162';
 export const MEDPLUM_GOOGLE_CLIENT_ID = '679052511930-8dqur4mmg8egbttgos5pmr4ljtf3etbb.apps.googleusercontent.com';
 export const MEDPLUM_RECAPTCHA_SITE_KEY = '6LfFd_8gAAAAAOCVrZQ_aF2CN5b7s91NEYIu5GxL';