diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 472ebc8..c2f845d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,6 +14,8 @@ repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
     rev: v1.83.6
     hooks:
+      - id: terraform_fmt
+
       # To speed up local validation add the following to your ~/.zshrc:
       # export TF_PLUGIN_CACHE_DIR=$HOME/.terraform.d/plugin-cache
 
diff --git a/infracost.yml b/infracost.yml
index 87809e0..8727829 100644
--- a/infracost.yml
+++ b/infracost.yml
@@ -1,5 +1,8 @@
-# Infracost Template
-# https://www.infracost.io/docs/features/config_file/#template-syntax
+
+# Infracost Configuration
+# https://www.infracost.io/docs/config_file
+
+# This file is manged by the infracost.yml.tmpl file, do not edit infracost.yml directly.
 
 version: 0.1
 projects:
diff --git a/infracost.yml.tmpl b/infracost.yml.tmpl
index 49a3b05..e91d7c0 100644
--- a/infracost.yml.tmpl
+++ b/infracost.yml.tmpl
@@ -1,5 +1,8 @@
-# Infracost Template
-# https://www.infracost.io/docs/features/config_file/#template-syntax
+{{/* Infracost Template: https://www.infracost.io/docs/features/config_file/#template-syntax */}}
+# Infracost Configuration
+# https://www.infracost.io/docs/config_file
+
+# This file is manged by the infracost.yml.tmpl file, do not edit infracost.yml directly.
 
 version: 0.1
 projects: