diff --git a/json/moon.pkg.json b/json/moon.pkg.json
index 1d90cb49a..716a7a239 100644
--- a/json/moon.pkg.json
+++ b/json/moon.pkg.json
@@ -10,5 +10,6 @@
     "moonbitlang/core/option",
     "moonbitlang/core/unit",
     "moonbitlang/core/array"
-  ]
+  ],
+  "test-import-all": false
 }