diff --git a/packages/common/src/api/tan-query/events/useAllRemixContests.ts b/packages/common/src/api/tan-query/events/useAllRemixContests.ts
index 22c2e41e101..94ffd86ce34 100644
--- a/packages/common/src/api/tan-query/events/useAllRemixContests.ts
+++ b/packages/common/src/api/tan-query/events/useAllRemixContests.ts
@@ -19,7 +19,11 @@ import { QUERY_KEYS } from '../queryKeys'
 import { QueryKey, QueryOptions } from '../types'
 import { useCurrentUserId } from '../users/account/useCurrentUserId'
 
-import { getEventIdsByEntityIdQueryKey, getEventQueryKey } from './utils'
+import {
+  dedupeContestTrackIds,
+  getEventIdsByEntityIdQueryKey,
+  getEventQueryKey
+} from './utils'
 
 const DEFAULT_PAGE_SIZE = 25
 
@@ -132,7 +136,7 @@ export const useAllRemixContests = (
         })
         .filter(removeNullable)
     },
-    select: (data) => data.pages.flat(),
+    select: (data) => dedupeContestTrackIds(data.pages.flat()),
     ...options
   })
 }
diff --git a/packages/common/src/api/tan-query/events/useUserRemixContests.ts b/packages/common/src/api/tan-query/events/useUserRemixContests.ts
index 39fa0b67985..7a50bc1f79a 100644
--- a/packages/common/src/api/tan-query/events/useUserRemixContests.ts
+++ b/packages/common/src/api/tan-query/events/useUserRemixContests.ts
@@ -19,7 +19,11 @@ import { QUERY_KEYS } from '../queryKeys'
 import { QueryKey, QueryOptions } from '../types'
 import { useCurrentUserId } from '../users/account/useCurrentUserId'
 
-import { getEventIdsByEntityIdQueryKey, getEventQueryKey } from './utils'
+import {
+  dedupeContestTrackIds,
+  getEventIdsByEntityIdQueryKey,
+  getEventQueryKey
+} from './utils'
 
 const DEFAULT_PAGE_SIZE = 25
 
@@ -137,7 +141,7 @@ export const useUserRemixContests = (
         })
         .filter(removeNullable)
     },
-    select: (data) => data.pages.flat(),
+    select: (data) => dedupeContestTrackIds(data.pages.flat()),
     enabled: options?.enabled !== false && !!userId,
     ...options
   })
diff --git a/packages/common/src/api/tan-query/events/utils.test.ts b/packages/common/src/api/tan-query/events/utils.test.ts
new file mode 100644
index 00000000000..1263d27d89e
--- /dev/null
+++ b/packages/common/src/api/tan-query/events/utils.test.ts
@@ -0,0 +1,18 @@
+import { describe, expect, it } from 'vitest'
+
+import { dedupeContestTrackIds } from './utils'
+
+describe('dedupeContestTrackIds', () => {
+  it('keeps the first occurrence of each track id in order', () => {
+    expect(dedupeContestTrackIds([1, 2, 1, 3, 2, 4])).toEqual([1, 2, 3, 4])
+  })
+
+  it('dedupes track ids that repeat across paginated results', () => {
+    const firstPage = [10, 11, 12]
+    const secondPage = [12, 13, 10]
+
+    expect(dedupeContestTrackIds([...firstPage, ...secondPage])).toEqual([
+      10, 11, 12, 13
+    ])
+  })
+})
diff --git a/packages/common/src/api/tan-query/events/utils.ts b/packages/common/src/api/tan-query/events/utils.ts
index b2b95683da5..3413781c0d9 100644
--- a/packages/common/src/api/tan-query/events/utils.ts
+++ b/packages/common/src/api/tan-query/events/utils.ts
@@ -29,3 +29,12 @@ export const getEventListQueryKey = ({ pageSize }: { pageSize?: number }) => {
 export const getEventIdsByEntityIdQueryKey = (
   args?: EventIdsByEntityIdOptions
 ) => [QUERY_KEYS.eventsByEntityId, args] as unknown as QueryKey<ID[]>
+
+export const dedupeContestTrackIds = (trackIds: ID[]) => {
+  const seenTrackIds = new Set<ID>()
+  return trackIds.filter((trackId) => {
+    if (seenTrackIds.has(trackId)) return false
+    seenTrackIds.add(trackId)
+    return true
+  })
+}