diff --git a/backend/serverless.yml b/backend/serverless.yml
index 2e56f7f2..145892a3 100644
--- a/backend/serverless.yml
+++ b/backend/serverless.yml
@@ -6,7 +6,7 @@ provider:
   region: eu-west-2
   environment:
     API_KEY: ${env:API_KEY}
-    ENVIRONMENT: ${self:provider.stage}
+    ENVIRONMENT: ${env:ENVIRONMENT}
     SECRET_KEY: ${env:SECRET_KEY}
     ALGORITHM: ${env:ALGORITHM}
     PLAN_TRIGGER_BUCKET: ${env:PLAN_TRIGGER_BUCKET}