diff --git a/tsconfig.json b/tsconfig.json
index 4edd612e7..141514ac4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,6 +4,7 @@
     "noImplicitReturns": true,
     "noImplicitThis": true,
     "noUnusedParameters": true,
+    "noUnusedLocals": true,
     "preserveConstEnums": true,
     "experimentalDecorators": true,
     "strictNullChecks": true,