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 5c87be63..9a7c0c41 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
@@ -49,6 +49,7 @@ internal class UploadRequest(json: Json, httpClient: HttpClient) : BaseRequest(j
 
     suspend fun resendEmailCode(resendEmailCodeBody: ResendEmailCodeBody): Boolean {
         val httpResponse = httpClient.post(url = createUrl(ApiRoutes.resendEmailCode)) {
+            contentType(ContentType.Application.Json)
             setBody(resendEmailCodeBody)
         }
         return httpResponse.status.isSuccess()