diff --git a/src/cscli/main.ts b/src/cscli/main.ts
index eaa0134..930f184 100644
--- a/src/cscli/main.ts
+++ b/src/cscli/main.ts
@@ -34,7 +34,10 @@ export default class CSCLI {
     delete verificationParsed.HMAC;
     verificationParsed = JSON.stringify(verificationParsed);
     const verification = this.verifyConnection(parsed.HMAC, verificationParsed);
-    if (!verification) return socket.destroy();
+    if (!verification) {
+      socket.write('UNAUTHORIZED TO EXECUTE ON THIS SERVER\n');
+      return socket.destroy();
+    }
     // FINISH VERIFICATION CHECKS
     switch (parsed.Type) {
       case 'lock':