diff --git a/src/client.ts b/src/client.ts
index f28801f25..ffc030541 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -4575,7 +4575,7 @@ export class StreamChat {
    */
   async queryReminders({ filter, sort, ...rest }: QueryRemindersOptions = {}) {
     return await this.post<QueryRemindersResponse>(`${this.baseURL}/reminders/query`, {
-      filter_conditions: filter,
+      filter,
       sort: sort && normalizeQuerySort(sort),
       ...rest,
     });
diff --git a/src/types.ts b/src/types.ts
index e80e68ed5..cbfdc9869 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -4055,6 +4055,7 @@ export type ReminderResponseBase = {
 };
 
 export type ReminderResponse = ReminderResponseBase & {
+  channel: ChannelResponse;
   user: UserResponse;
   message: MessageResponse;
 };
@@ -4092,7 +4093,7 @@ export type ReminderFilters = QueryFilters<{
     | RequireOnlyOne<
         Pick<
           QueryFilter<ReminderResponseBase['remind_at']>,
-          '$eq' | '$gt' | '$lt' | '$gte' | '$lte'
+          '$exists' | '$eq' | '$gt' | '$lt' | '$gte' | '$lte'
         >
       >
     | PrimitiveFilter<ReminderResponseBase['remind_at']>;