diff --git a/tsconfig.app.json b/tsconfig.app.json
index 0b0e43e6..245ba5f8 100644
--- a/tsconfig.app.json
+++ b/tsconfig.app.json
@@ -15,7 +15,7 @@
     "jsx": "react-jsx",
 
     /* Linting */
-    "strict": false,
+    "strict": true,
     "noUnusedLocals": false,
     "noUnusedParameters": false,
     "noImplicitAny": false,