diff --git a/docker-compose.yml b/docker-compose.yml
index 34ba386..0c2fecc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,17 +4,17 @@ services:
     expose:
       - "9292"
     environment:
-      - SESSION_SECRET
-      - OIDC_ISSUER
-      - OIDC_CLIENT_ID
-      - OIDC_CLIENT_SECRET
-      - OIDC_REDIRECT_URI
+      - SESSION_SECRET=${SESSION_SECRET}
+      - OIDC_ISSUER=${OIDC_ISSUER}
+      - OIDC_CLIENT_ID=${OIDC_CLIENT_ID}
+      - OIDC_CLIENT_SECRET=${OIDC_CLIENT_SECRET}
+      - OIDC_REDIRECT_URI=${OIDC_REDIRECT_URI}
       - FRONTEND_URL=https://kks08kkcg88ckkcocwooc4ck.a.selfhosted.hackclub.com
-      - AIRTABLE_BASE_ID
-      - AIRTABLE_PAT
-      - HACKATIME_CLIENT_ID
-      - HACKATIME_CLIENT_SECRET
-      - HACKATIME_REDIRECT_URI
+      - AIRTABLE_BASE_ID=${AIRTABLE_BASE_ID}
+      - AIRTABLE_PAT=${AIRTABLE_PAT}
+      - HACKATIME_CLIENT_ID=${HACKATIME_CLIENT_ID:-}
+      - HACKATIME_CLIENT_SECRET=${HACKATIME_CLIENT_SECRET:-}
+      - HACKATIME_REDIRECT_URI=${HACKATIME_REDIRECT_URI:-}
 
   frontend:
     build: .