diff --git a/src/types.ts b/src/types.ts
index 47b882e..3aaff81 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,13 +1,14 @@
 import { object, string, number, InferType } from "yup";
 
 export const reviewSchema = object({
-  username: string().required(),
+  username: string().strict(true).max(30).required(),
   rating: number().positive().max(5).test(
     "maxDigitsAfterDecimal",
-    "Rating must have at most 1 decimal place",
-    number => Number.isInteger(number! * 10)
+    "Rating can only have at most one integer at half intervals (.0 or .5)",
+    number => { !((number! * 10) % 5) }
   ).required(),
-  content: string(),
+  title: string().strict(true).max(50).required(),
+  content: string().strict(true).max(2000).notRequired(),
 });
 
 export type Review = InferType<typeof reviewSchema>;