diff --git a/serverless.yml b/serverless.yml
index 753e5978..0e3e56fc 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -108,7 +108,7 @@ resources:
                     - sqs:SendMessage
                   Resource:
                     - Fn::GetAtt: [ EngineQueue, Arn ]
-                    - ${env:CATEGORISATION_SQS_URL}
+                    - ${env:CATEGORISATION_SQS_ARN}
                 - Effect: Allow
                   Action:
                     - s3:GetObject