diff --git a/serverless.yml b/serverless.yml
index 49e18d5..9346548 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -20,8 +20,8 @@ provider:
     restrictedOrgs: ${env:CODEBOX_RESTRICTED_ORGS}
     registry: ${env:CODEBOX_REGISTRY}
     githubUrl: ${env:CODEBOX_GITHUB_URL}
-    githubClientId:  ${env:CODEBOX_GITHUB_CLIENT_ID}
-    githubSecret:  ${env:CODEBOX_GITHUB_SECRET}
+    githubClientId: ${env:CODEBOX_GITHUB_CLIENT_ID}
+    githubSecret: ${env:CODEBOX_GITHUB_SECRET}
     bucket: ${env:CODEBOX_BUCKET}-${self:provider.stage}
     region: ${self:provider.region}
 
@@ -40,12 +40,11 @@ provider:
       Resource:
         - "arn:aws:s3:::${self:provider.environment.bucket}*"
         - "Fn::Join":
-          - ""
-          - - "arn:aws:sns:"
+          - ":"
+          - - "arn:aws:sns"
             - Ref: "AWS::Region"
-            - ":"
             - Ref: "AWS::AccountId"
-            - ":${self:service}-${opt:stage}-log"
+            - "${self:service}-${opt:stage}-log"
 
 functions:
   authorizerGithub: