diff --git a/types/iron/tsconfig.json b/types/iron/tsconfig.json
index bddeeac5c0..090685c604 100644
--- a/types/iron/tsconfig.json
+++ b/types/iron/tsconfig.json
@@ -4,10 +4,7 @@
         "lib": [
             "es6"
         ],
-        "noImplicitAny": true,
-        "noImplicitThis": true,
-        "strictNullChecks": true,
-        "strictFunctionTypes": true,
+        "strict": true,
         "baseUrl": "../",
         "typeRoots": [
             "../"