diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 222d1ef..d6e93e6 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -5,7 +5,8 @@
 	"customizations": {
 		"vscode": {
 			"extensions": [
-				"HashiCorp.terraform"
+				"HashiCorp.terraform",
+				"hashicorp.hcl"
 			]
 		}
 	}