diff --git a/.github/workflows/integrate.yaml b/.github/workflows/integrate.yaml
index 89c9510..2de0702 100644
--- a/.github/workflows/integrate.yaml
+++ b/.github/workflows/integrate.yaml
@@ -110,6 +110,9 @@ jobs:
       - name: "Install dependencies with composer"
         run: "composer install --ansi --no-progress"
 
+      - name: "Validate box.json.dist with humbug/box"
+        run: ".phive/box validate"
+
       - name: "Compile twigcs.phar with humbug/box"
         run: ".phive/box compile"
 
diff --git a/Makefile b/Makefile
index 2be8bfe..ae8a202 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,7 @@ help: ## Displays this list of targets with descriptions
 
 .PHONY: phar
 phar: vendor ## Compiles a phar with humbug/box
+	.phive/box validate
 	.phive/box build
 	php twigcs.phar --version
 
diff --git a/box.json.dist b/box.json.dist
index ed7c659..dce7418 100644
--- a/box.json.dist
+++ b/box.json.dist
@@ -1,8 +1,6 @@
 {
-    "stub": true,
-    "main":  "bin/twigcs",
     "directories": ["src", "vendor"],
     "git-version": "__VERSION__",
     "output": "twigcs.phar",
     "chmod": "0700"
-}
\ No newline at end of file
+}