diff --git a/app/src/main/java/foundation/e/drive/periodicScan/FullScanWorker.kt b/app/src/main/java/foundation/e/drive/periodicScan/FullScanWorker.kt
index 855f71babea8e31c98bd6c125244aa0599e0a04b..c354123be1f89d28682ee7a45b2e48b65032270b 100644
--- a/app/src/main/java/foundation/e/drive/periodicScan/FullScanWorker.kt
+++ b/app/src/main/java/foundation/e/drive/periodicScan/FullScanWorker.kt
@@ -64,12 +64,12 @@ class FullScanWorker(private val context: Context, private val workerParams: Wor
                 return Result.success()
             }
 
-            val remoteSyncRequests = scanRemoteFiles(account, syncFolders)
+            val remoteSyncRequests = scanRemoteFiles(account, syncFolders.toMutableList())
             syncRequests.putAll(remoteSyncRequests)
 
             Timber.d("${remoteSyncRequests.size} request collected from cloud")
 
-            val localSyncRequests = scanLocalFiles(syncFolders)
+            val localSyncRequests = scanLocalFiles(syncFolders.toMutableList())
             syncRequests.putAll(localSyncRequests)
             Timber.d("${localSyncRequests.size} request collected from device")