diff --git a/DiscImageChef.DiscImages/CDRDAO.cs b/DiscImageChef.DiscImages/CDRDAO.cs
index 671fe3a6..b8428a57 100644
--- a/DiscImageChef.DiscImages/CDRDAO.cs
+++ b/DiscImageChef.DiscImages/CDRDAO.cs
@@ -1785,6 +1785,10 @@ namespace DiscImageChef.DiscImages
                 return false;
             }
 
+            if(writingTracks != null && writingStreams != null)
+                foreach(FileStream oldTrack in writingStreams.Select(t => t.Value).Distinct())
+                    oldTrack.Close();
+            
             ulong currentOffset = 0;
             writingTracks       = new List<Track>();
             foreach(Track track in tracks.OrderBy(t => t.TrackSequence))
diff --git a/DiscImageChef.DiscImages/CDRWin.cs b/DiscImageChef.DiscImages/CDRWin.cs
index 628e7799..ffbc6d1e 100644
--- a/DiscImageChef.DiscImages/CDRWin.cs
+++ b/DiscImageChef.DiscImages/CDRWin.cs
@@ -2133,6 +2133,10 @@ namespace DiscImageChef.DiscImages
                 return false;
             }
 
+            if(writingTracks != null && writingStreams != null)
+                foreach(FileStream oldTrack in writingStreams.Select(t => t.Value).Distinct())
+                    oldTrack.Close();
+
             ulong currentOffset = 0;
             writingTracks       = new List<Track>();
             foreach(Track track in tracks.OrderBy(t => t.TrackSequence))