diff --git a/tsconfig.base.json b/tsconfig.base.json
index 909e1757a..70989710d 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -34,7 +34,7 @@
     "noPropertyAccessFromIndexSignature": false,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "allowUnreachableCode": true
+    "allowUnreachableCode": false
   },
   "exclude": ["node_modules", "tmp"]
 }