diff --git a/render.yaml b/render.yaml
index cb2d395..b2f54c5 100644
--- a/render.yaml
+++ b/render.yaml
@@ -22,5 +22,5 @@ services:
         fromDatabase:
           name: mysite
           property: connectionString
-      - key: RAILS_MASTER_KEY
+      - key: SECRET_KEY_BASE
         sync: false