diff --git a/infrastructure/template.yaml b/infrastructure/template.yaml
index 3b70499..acb0deb 100644
--- a/infrastructure/template.yaml
+++ b/infrastructure/template.yaml
@@ -1,4 +1,4 @@
-AWSTemplateFormatVersion: 2010-09-09
+AWSTemplateFormatVersion: '2010-09-09'
 Transform: AWS::Serverless-2016-10-31
 Description: Stackmon (Stackery Agent Commander resources).
 Outputs: