diff --git a/index.js b/index.js
index 558769b..20cb538 100644
--- a/index.js
+++ b/index.js
@@ -9,7 +9,7 @@ if (
     !process.env.COMMAND ||
     !process.env.ARGUMENT
 ) {
-    throw new Error(`process.env.MONGO_URL ${process.env.MONGO_URL}
+    throw new Error(`process.env.MONGO_URL ${process.env.MONGO_URL?.replace(/./ig, '*')}
         process.env.DB_NAME ${process.env.DB_NAME}
         process.env.COLLECTION_NAME ${process.env.COLLECTION_NAME}
         process.env.COMMAND ${process.env.COMMAND}