diff --git a/PadelClubDataTests/DataAccessSyncTests.swift b/PadelClubDataTests/DataAccessSyncTests.swift
index 5d9fc02..d708299 100644
--- a/PadelClubDataTests/DataAccessSyncTests.swift
+++ b/PadelClubDataTests/DataAccessSyncTests.swift
@@ -69,10 +69,10 @@ struct DataAccessSyncTests {
         }
 
         // Setup
-        let eventColA: SyncedCollection<Event> = await StoreCenter.main.mainStore.synchronizedCollectionWithFileLoading()
-        let tournamentColA: SyncedCollection<Tournament> = await StoreCenter.main.mainStore.synchronizedCollectionWithFileLoading()
-        let eventColB: SyncedCollection<Event> = await self.secondStoreCenter.mainStore.synchronizedCollectionWithFileLoading()
-        let tournamentColB: SyncedCollection<Tournament> = await self.secondStoreCenter.mainStore.synchronizedCollectionWithFileLoading()
+        let eventColA: SyncedCollection<Event> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
+        let tournamentColA: SyncedCollection<Tournament> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
+        let eventColB: SyncedCollection<Event> = await self.secondStoreCenter.mainStore.asyncLoadingSynchronizedCollection()
+        let tournamentColB: SyncedCollection<Tournament> = await self.secondStoreCenter.mainStore.asyncLoadingSynchronizedCollection()
 
         await eventColA.deleteAsync(contentOfs: Array(eventColA))
         await tournamentColA.deleteAsync(contentOfs: Array(tournamentColA))
diff --git a/PadelClubDataTests/SynchronizationTests.swift b/PadelClubDataTests/SynchronizationTests.swift
index b8d6034..f4074a0 100644
--- a/PadelClubDataTests/SynchronizationTests.swift
+++ b/PadelClubDataTests/SynchronizationTests.swift
@@ -52,7 +52,7 @@ struct SynchronizationTests {
         let _: CustomUser = try await storeCenter.service().login(username: self.username, password: self.password)
     }
     
-    @Test("device id tests")
+    @Test
     func testDeviceIds() async throws {
         #expect(StoreCenter.main.deviceId() != self.secondStoreCenter.deviceId())
     }
@@ -69,12 +69,12 @@ struct SynchronizationTests {
         }
         
         // Cleanup
-        let eventCollection1: SyncedCollection<Event> = await StoreCenter.main.mainStore.synchronizedCollectionWithFileLoading()
+        let eventCollection1: SyncedCollection<Event> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
         #expect(eventCollection1.hasLoaded == true)
         
         await eventCollection1.deleteAsync(contentOfs: Array(eventCollection1))
         
-        let eventCollection2: SyncedCollection<Event> = await  self.secondStoreCenter.mainStore.synchronizedCollectionWithFileLoading()
+        let eventCollection2: SyncedCollection<Event> = await  self.secondStoreCenter.mainStore.asyncLoadingSynchronizedCollection()
         #expect(eventCollection2.hasLoaded == true)
         eventCollection2.clear()
 
@@ -114,15 +114,15 @@ struct SynchronizationTests {
         }
         
         // Setup events collections
-        let eventCollectionA: SyncedCollection<Event> = await StoreCenter.main.mainStore.synchronizedCollectionWithFileLoading()
+        let eventCollectionA: SyncedCollection<Event> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
         await eventCollectionA.deleteAsync(contentOfs: Array(eventCollectionA))
-        let eventCollectionB: SyncedCollection<Event> = await  self.secondStoreCenter.mainStore.synchronizedCollectionWithFileLoading()
+        let eventCollectionB: SyncedCollection<Event> = await  self.secondStoreCenter.mainStore.asyncLoadingSynchronizedCollection()
         eventCollectionB.clear()
         
         // Setup clubs collections
-        let clubCollectionA: SyncedCollection<Club> = await StoreCenter.main.mainStore.synchronizedCollectionWithFileLoading()
+        let clubCollectionA: SyncedCollection<Club> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
         await clubCollectionA.deleteAsync(contentOfs: Array(clubCollectionA))
-        let clubCollectionB: SyncedCollection<Club> = await  self.secondStoreCenter.mainStore.synchronizedCollectionWithFileLoading()
+        let clubCollectionB: SyncedCollection<Club> = await  self.secondStoreCenter.mainStore.asyncLoadingSynchronizedCollection()
         clubCollectionB.clear()
 
         // cleanup sync residues
@@ -178,9 +178,9 @@ struct SynchronizationTests {
         let tournament = Tournament()
 
         // Setup TeamReg
-        let teamRegColA: SyncedCollection<TeamRegistration> = await StoreCenter.main.mainStore.synchronizedCollectionWithFileLoading()
+        let teamRegColA: SyncedCollection<TeamRegistration> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
         await teamRegColA.deleteAsync(contentOfs: Array(teamRegColA))
-        let teamRegColB: SyncedCollection<TeamRegistration> = await  self.secondStoreCenter.mainStore.synchronizedCollectionWithFileLoading()
+        let teamRegColB: SyncedCollection<TeamRegistration> = await  self.secondStoreCenter.mainStore.asyncLoadingSynchronizedCollection()
         teamRegColB.clear()
         
         // cleanup sync residues
@@ -204,9 +204,9 @@ struct SynchronizationTests {
         }
         
         // Setup events collections
-        let eventCollectionA: SyncedCollection<Event> = await StoreCenter.main.mainStore.synchronizedCollectionWithFileLoading()
+        let eventCollectionA: SyncedCollection<Event> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
         await eventCollectionA.deleteAsync(contentOfs: Array(eventCollectionA))
-        let eventCollectionB: SyncedCollection<Event> = await  self.secondStoreCenter.mainStore.synchronizedCollectionWithFileLoading()
+        let eventCollectionB: SyncedCollection<Event> = await  self.secondStoreCenter.mainStore.asyncLoadingSynchronizedCollection()
         eventCollectionB.clear()
 
         // cleanup sync residues