diff --git a/AaxDecrypter/AaxcDownloadConverter.cs b/AaxDecrypter/AaxcDownloadConverter.cs
index 9c97aaab..6cb90ee6 100644
--- a/AaxDecrypter/AaxcDownloadConverter.cs
+++ b/AaxDecrypter/AaxcDownloadConverter.cs
@@ -152,6 +152,7 @@ namespace AaxDecrypter
 
         public bool Step3_DownloadAndCombine()
         {
+            DecryptProgressUpdate?.Invoke(this, int.MaxValue);
             bool userSuppliedChapters = chapters != null;
 
             string metadataPath = null;
diff --git a/LibationWinForms/BookLiberation/DecryptForm.cs b/LibationWinForms/BookLiberation/DecryptForm.cs
index 0c03c76f..6788a774 100644
--- a/LibationWinForms/BookLiberation/DecryptForm.cs
+++ b/LibationWinForms/BookLiberation/DecryptForm.cs
@@ -64,7 +64,14 @@ namespace LibationWinForms.BookLiberation
             if (percentage == 0)
                 remainingTimeLbl.UIThread(() => remainingTimeLbl.Text = "ETA:\r\n0 sec");
 
-            progressBar1.UIThread(() => progressBar1.Value = percentage);
+            if (percentage == int.MaxValue)
+                progressBar1.UIThread(() => progressBar1.Style = ProgressBarStyle.Marquee);
+            else
+                progressBar1.UIThread(() =>
+                {
+                    progressBar1.Value = percentage;
+                    progressBar1.Style = ProgressBarStyle.Blocks;
+                });
         }
 
         public void UpdateRemainingTime(TimeSpan remaining)