diff --git a/templates/compose/plausible.yaml b/templates/compose/plausible.yaml
index c8fcf8d32..a37dcaf6e 100644
--- a/templates/compose/plausible.yaml
+++ b/templates/compose/plausible.yaml
@@ -12,9 +12,9 @@ services:
       - SERVICE_FQDN_PLAUSIBLE
       - DATABASE_URL=postgres://${SERVICE_USER_POSTGRES}:${SERVICE_PASSWORD_POSTGRES}@plausible-db:5432/${POSTGRES_DB:-plausible-db}
       - CLICKHOUSE_DATABASE_URL=http://plausible-events-db:8123/plausible_events_db
-      - BASE_URL=$SERVICE_FQDN_PLAUSIBLE
-      - SECRET_KEY_BASE=$SERVICE_BASE64_64_PLAUSIBLE
-      - TOTP_VAULT_KEY=$SERVICE_REALBASE64_32_TOTP
+      - BASE_URL=${SERVICE_FQDN_PLAUSIBLE}
+      - SECRET_KEY_BASE=${SERVICE_BASE64_64_PLAUSIBLE}
+      - TOTP_VAULT_KEY=${SERVICE_REALBASE64_32_TOTP}
     depends_on:
       plausible-db:
         condition: service_healthy