diff --git a/Makefile b/Makefile
index ea0bfa5..aa81dc0 100644
--- a/Makefile
+++ b/Makefile
@@ -53,7 +53,7 @@ events:
 	deno run --unstable --allow-read utils/events.js
 
 schema:
-	deno run --unstable --allow-read --allow-write utils/schema.js
+	deno run --unstable --allow-read utils/exec.js schemas
 
 server:
 	cd dist && python -m SimpleHTTPServer 8000
diff --git a/utils/exec.js b/utils/exec.js
index 1817c82..094cf4f 100644
--- a/utils/exec.js
+++ b/utils/exec.js
@@ -6,4 +6,7 @@ await utxo.init();
 let cmd = Deno.args[0] || "build";
 let args = Deno.args.slice(1) || [];
 
-await utxo[cmd](...args);
+const output = await utxo[cmd](...args);
+if (output) {
+  console.log(output);
+}