diff --git a/STCore/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/managers/UploadManager.kt b/STCore/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/managers/UploadManager.kt
index 1ae938e4..c3f0eb16 100644
--- a/STCore/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/managers/UploadManager.kt
+++ b/STCore/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/managers/UploadManager.kt
@@ -181,7 +181,7 @@ class UploadManager(
         chunkIndex: Int,
         isLastChunk: Boolean,
         data: ByteArray,
-        onUpload: (bytesSentTotal: Long, chunkSize: Long) -> Unit,
+        onUpload: suspend (bytesSentTotal: Long, chunkSize: Long) -> Unit,
     ): Unit = withContext(Dispatchers.IO) {
         val uploadSession = uploadController.getUploadByUUID(uuid)
             ?: throw NotFoundException("${UploadSession::class.simpleName} not found in DB with uuid = $uuid")
diff --git a/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/repositories/UploadRepository.kt b/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/repositories/UploadRepository.kt
index 1616d526..05b591d2 100644
--- a/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/repositories/UploadRepository.kt
+++ b/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/repositories/UploadRepository.kt
@@ -110,7 +110,7 @@ class UploadRepository internal constructor(private val uploadRequest: UploadReq
         chunkIndex: Int,
         isLastChunk: Boolean,
         data: ByteArray,
-        onUpload: (bytesSentTotal: Long, chunkSize: Long) -> Unit,
+        onUpload: suspend (bytesSentTotal: Long, chunkSize: Long) -> Unit,
     ): Boolean {
         return uploadRequest.uploadChunk(uploadHost, containerUUID, fileUUID, chunkIndex, isLastChunk, data, onUpload)
     }
diff --git a/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/requests/UploadRequest.kt b/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/requests/UploadRequest.kt
index 75a0e280..3b89844a 100644
--- a/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/requests/UploadRequest.kt
+++ b/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/requests/UploadRequest.kt
@@ -58,7 +58,7 @@ internal class UploadRequest(json: Json, httpClient: HttpClient) : BaseRequest(j
         chunkIndex: Int,
         isLastChunk: Boolean,
         data: ByteArray,
-        onUpload: (bytesSentTotal: Long, chunkSize: Long) -> Unit,
+        onUpload: suspend (bytesSentTotal: Long, chunkSize: Long) -> Unit,
     ): Boolean {
         val httpResponse = httpClient.post(
             urlString = SharedApiRoutes.uploadChunk(uploadHost, containerUUID, fileUUID, chunkIndex, isLastChunk)