diff --git a/src/SharpCompress/Archives/Rar/RarArchive.cs b/src/SharpCompress/Archives/Rar/RarArchive.cs
index 38d0c46c..6d43a46b 100644
--- a/src/SharpCompress/Archives/Rar/RarArchive.cs
+++ b/src/SharpCompress/Archives/Rar/RarArchive.cs
@@ -44,10 +44,10 @@ namespace SharpCompress.Archives.Rar
                 streams[1].Position = 0;
                 base.SrcStream.Position = 0;
 
-                return srcStream.Streams.Select(a => new StreamRarArchiveVolume(idx++, a, ReaderOptions));
+                return srcStream.Streams.Select(a => new StreamRarArchiveVolume(a, ReaderOptions, idx++));
             }
             else //split mode or single file
-                return new StreamRarArchiveVolume(idx++, base.SrcStream, ReaderOptions).AsEnumerable();
+                return new StreamRarArchiveVolume(base.SrcStream, ReaderOptions, idx++).AsEnumerable();
         }
 
         protected override IReader CreateReaderForSolidExtraction()
diff --git a/src/SharpCompress/Archives/Rar/StreamRarArchiveVolume.cs b/src/SharpCompress/Archives/Rar/StreamRarArchiveVolume.cs
index 22f6690e..68def3f7 100644
--- a/src/SharpCompress/Archives/Rar/StreamRarArchiveVolume.cs
+++ b/src/SharpCompress/Archives/Rar/StreamRarArchiveVolume.cs
@@ -9,7 +9,7 @@ namespace SharpCompress.Archives.Rar
 {
     internal class StreamRarArchiveVolume : RarVolume
     {
-        internal StreamRarArchiveVolume(int index, Stream stream, ReaderOptions options)
+        internal StreamRarArchiveVolume(Stream stream, ReaderOptions options, int index = 0)
             : base(StreamingMode.Seekable, stream, options, index)
         {
         }