diff --git a/src/meta/fsb.c b/src/meta/fsb.c
index cffd2295..e97a5fcb 100644
--- a/src/meta/fsb.c
+++ b/src/meta/fsb.c
@@ -107,7 +107,7 @@ VGMSTREAM * init_vgmstream_fsb(STREAMFILE *streamFile) {
                 vgmstream->ch[i].channel_start_offset=
                     start_offset+vgmstream->interleave_block_size*i;
             }
-            vgmstream->ch[0].offset = vgmstream->ch[i].channel_start_offset;
+            vgmstream->ch[i].offset = vgmstream->ch[i].channel_start_offset;
 
         }
     }