diff --git a/code/lib/postinstall/tsconfig.json b/code/lib/postinstall/tsconfig.json
index c1bc675bf0d6..ff4f0ce4aea6 100644
--- a/code/lib/postinstall/tsconfig.json
+++ b/code/lib/postinstall/tsconfig.json
@@ -2,7 +2,7 @@
   "extends": "../../tsconfig.json",
   "compilerOptions": {
     "types": ["node"],
-    "strict": false
+    "strict": true
   },
   "include": ["src/**/*"]
 }
diff --git a/code/lib/router/tsconfig.json b/code/lib/router/tsconfig.json
index 4c6f20a1be4d..a4429176e35f 100644
--- a/code/lib/router/tsconfig.json
+++ b/code/lib/router/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "../../tsconfig.json",
-  "include": ["src/**/*"],
   "compilerOptions": {
-    "strict": false
-  }
+    "strict": true
+  },
+  "include": ["src/**/*"]
 }