diff --git a/packages/api/src/resolvers/queries/users/users.ts b/packages/api/src/resolvers/queries/users/users.ts
index 8b6e17d2cb..cdf3005608 100644
--- a/packages/api/src/resolvers/queries/users/users.ts
+++ b/packages/api/src/resolvers/queries/users/users.ts
@@ -1,5 +1,6 @@
 import { log } from '@unchainedshop/logger';
 import { Context, Root, SortOption } from '@unchainedshop/types/api.js';
+import { DateFilterInput } from '@unchainedshop/types/common.js';
 import { UserQuery } from '@unchainedshop/types/user.js';
 
 export default async function users(
@@ -9,6 +10,8 @@ export default async function users(
     offset?: number;
     sort?: Array<SortOption>;
     includeGuests?: boolean;
+    emailVerified?: boolean;
+    lastLogin?: DateFilterInput;
   },
   { modules, userId }: Context,
 ) {
diff --git a/packages/core-users/src/module/configureUsersModule.ts b/packages/core-users/src/module/configureUsersModule.ts
index efd3f86516..85d67d96c3 100644
--- a/packages/core-users/src/module/configureUsersModule.ts
+++ b/packages/core-users/src/module/configureUsersModule.ts
@@ -33,8 +33,8 @@ export const removeConfidentialServiceHashes = (rawUser: User): User => {
 export const buildFindSelector = ({
   includeGuests,
   queryString,
-  emailVerified = null,
-  lastLogin = {},
+  emailVerified,
+  lastLogin,
   ...rest
 }: UserQuery) => {
   const selector: mongodb.Filter<User> = { ...rest, deleted: null };
@@ -43,13 +43,18 @@ export const buildFindSelector = ({
     selector['emails.verified'] = true;
   }
   if (emailVerified === false) {
-    selector['emails.verified'] = false;
+    // We need to use $ne here else we'd also find users with many emails where one is
+    // unverified
+    selector['emails.verified'] = { $ne: true };
+  }
+  if (lastLogin?.start) {
+    selector['lastLogin.timestamp'] = { $exists: true };
   }
   if (lastLogin?.end) {
-    selector['lastLogin.timestamp'] = { $lte: lastLogin?.end };
+    selector['lastLogin.timestamp'].$lte = new Date(lastLogin.end);
   }
   if (lastLogin?.start) {
-    selector['lastLogin.timestamp'] = { $gte: lastLogin?.start };
+    selector['lastLogin.timestamp'].$gte = new Date(lastLogin.start);
   }
   if (queryString) {
     (selector as any).$text = { $search: queryString };