diff --git a/app/src/main/java/com/nextcloud/talk/jobs/UploadAndShareFilesWorker.kt b/app/src/main/java/com/nextcloud/talk/jobs/UploadAndShareFilesWorker.kt
index 9c1bd8f7ed..a58126b22f 100644
--- a/app/src/main/java/com/nextcloud/talk/jobs/UploadAndShareFilesWorker.kt
+++ b/app/src/main/java/com/nextcloud/talk/jobs/UploadAndShareFilesWorker.kt
@@ -258,9 +258,13 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
         notification = mBuilder!!
             .setContentTitle(failureTitle)
             .setContentText(failureText)
+            .setOngoing(false)
             .build()
 
-        mNotifyManager!!.notify(notificationId, notification)
+        // Cancel original notification
+        mNotifyManager?.cancel(notificationId)
+        // Then show information about failure
+        mNotifyManager!!.notify(SystemClock.uptimeMillis().toInt(), notification)
     }
 
     companion object {
diff --git a/app/src/main/java/com/nextcloud/talk/upload/chunked/ChunkedFileUploader.kt b/app/src/main/java/com/nextcloud/talk/upload/chunked/ChunkedFileUploader.kt
index 82b4b7f8dd..f3872b8471 100644
--- a/app/src/main/java/com/nextcloud/talk/upload/chunked/ChunkedFileUploader.kt
+++ b/app/src/main/java/com/nextcloud/talk/upload/chunked/ChunkedFileUploader.kt
@@ -57,6 +57,7 @@ import com.nextcloud.talk.utils.Mimetype
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import okhttp3.MediaType
 import okhttp3.OkHttpClient
+import okhttp3.Protocol
 import okhttp3.Response
 import java.io.File
 import java.io.IOException
@@ -290,6 +291,7 @@ class ChunkedFileUploader(
         okHttpClientBuilder.followRedirects(false)
         okHttpClientBuilder.followSslRedirects(false)
         // okHttpClientBuilder.readTimeout(Duration.ofMinutes(30)) // TODO set timeout
+        okHttpClientBuilder.protocols(listOf(Protocol.HTTP_1_1))
         okHttpClientBuilder.authenticator(
             RestModule.MagicAuthenticator(
                 ApiUtils.getCredentials(