diff --git a/backend/src/api/controllers/result.ts b/backend/src/api/controllers/result.ts
index c119b5e5a969..569c18cae215 100644
--- a/backend/src/api/controllers/result.ts
+++ b/backend/src/api/controllers/result.ts
@@ -443,7 +443,7 @@ export async function addResult(
   }
 
   if (req.ctx.configuration.users.lastHashesCheck.enabled) {
-    let lastHashes = user.lastReultHashes ?? [];
+    let lastHashes = user.lastResultHashes ?? [];
     if (lastHashes.includes(resulthash)) {
       void addLog(
         "duplicate_result",
diff --git a/backend/src/api/controllers/user.ts b/backend/src/api/controllers/user.ts
index b89a7874515f..e54038691d5a 100644
--- a/backend/src/api/controllers/user.ts
+++ b/backend/src/api/controllers/user.ts
@@ -510,7 +510,7 @@ type RelevantUserInfo = Omit<
   | "nameHistory"
   | "lastNameChange"
   | "_id"
-  | "lastReultHashes" //TODO fix typo
+  | "lastResultHashes"
   | "note"
   | "ips"
   | "testActivity"
@@ -525,11 +525,11 @@ function getRelevantUserInfo(user: UserDAL.DBUser): RelevantUserInfo {
     "nameHistory",
     "lastNameChange",
     "_id",
-    "lastReultHashes", //TODO fix typo
     "note",
     "ips",
     "testActivity",
     "suspicious",
+    "lastResultHashes",
   ]) as RelevantUserInfo;
 }
 
diff --git a/backend/src/dal/user.ts b/backend/src/dal/user.ts
index ada92f0ee764..ef7d8522c850 100644
--- a/backend/src/dal/user.ts
+++ b/backend/src/dal/user.ts
@@ -27,12 +27,7 @@ import {
   CountByYearAndDay,
   Friend,
 } from "@monkeytype/schemas/users";
-import {
-  Mode,
-  Mode2,
-  PersonalBest,
-  PersonalBests,
-} from "@monkeytype/schemas/shared";
+import { Mode, Mode2, PersonalBest } from "@monkeytype/schemas/shared";
 import { addImportantLog } from "./logs";
 import { Result as ResultType } from "@monkeytype/schemas/results";
 import { Configuration } from "@monkeytype/schemas/configuration";
@@ -67,6 +62,7 @@ export type DBUser = Omit<
   testActivity?: CountByYearAndDay;
   suspicious?: boolean;
   note?: string;
+  lastResultHashes?: string[];
 };
 
 const SECONDS_PER_HOUR = 3600;
@@ -586,7 +582,10 @@ export async function updateLastHashes(
     { uid },
     {
       $set: {
-        lastReultHashes: lastHashes, //TODO fix typo
+        lastResultHashes: lastHashes,
+      },
+      $unset: {
+        lastReultHashes: "", // remove Legacy property
       },
     },
   );
@@ -1368,7 +1367,7 @@ export async function getFriends(uid: string): Promise<DBFriend[]> {
   );
 }
 
-function migrateUser<T extends { personalBests: PersonalBests }>(user: T): T {
+function migrateUser<T extends DBUser>(user: T): T {
   user.personalBests ??= {
     time: {},
     words: {},
@@ -1377,5 +1376,10 @@ function migrateUser<T extends { personalBests: PersonalBests }>(user: T): T {
     custom: {},
   };
 
+  if ("lastReultHashes" in user) {
+    user.lastResultHashes = user["lastReultHashes"] as string[];
+    delete user["lastReultHashes"];
+  }
+
   return user;
 }
diff --git a/packages/schemas/src/users.ts b/packages/schemas/src/users.ts
index e81e577fa9db..d89c9c0833ec 100644
--- a/packages/schemas/src/users.ts
+++ b/packages/schemas/src/users.ts
@@ -255,7 +255,6 @@ export const UserSchema = z.object({
   uid: z.string(), //defined by firebase, no validation should be applied
   addedAt: z.number().int().nonnegative(),
   personalBests: PersonalBestsSchema,
-  lastReultHashes: z.array(z.string()).optional(), //TODO: fix typo (it's in the db too)
   completedTests: z.number().int().nonnegative().optional(),
   startedTests: z.number().int().nonnegative().optional(),
   timeTyping: z