diff --git a/packages/core/tsconfig.lib.json b/packages/core/tsconfig.lib.json
index 4417a2893..e1631fd2d 100644
--- a/packages/core/tsconfig.lib.json
+++ b/packages/core/tsconfig.lib.json
@@ -7,7 +7,7 @@
     "noImplicitAny": false,
     "noImplicitUseStrict": true,
     "removeComments": false,
-    "emitDecoratorMetadata": true,
+    "emitDecoratorMetadata": false,
     "experimentalDecorators": true,
     "diagnostics": true,
     "sourceMap": true,