diff --git a/src/layout/vs_blocked.c b/src/layout/vs_blocked.c
index 4b715e93..76e4cb27 100644
--- a/src/layout/vs_blocked.c
+++ b/src/layout/vs_blocked.c
@@ -5,14 +5,13 @@
 void vs_block_update(off_t block_offset, VGMSTREAM * vgmstream) {
     int i;
 
-    vgmstream->current_block_offset = block_offset;
-    vgmstream->current_block_size = read_32bitLE(
-            vgmstream->current_block_offset,
-            vgmstream->ch[0].streamfile);
-    vgmstream->next_block_offset = vgmstream->current_block_offset + vgmstream->current_block_size + 0x4;
-	vgmstream->current_block_size/=vgmstream->channels;
-
     for (i=0;i<vgmstream->channels;i++) {
+		vgmstream->current_block_offset = block_offset;
+		vgmstream->current_block_size = read_32bitLE(
+				vgmstream->current_block_offset,
+				vgmstream->ch[0].streamfile);
+		vgmstream->next_block_offset = vgmstream->current_block_offset + vgmstream->current_block_size + 0x4;
         vgmstream->ch[i].offset = vgmstream->current_block_offset + 0x4;
+		if(i==0) block_offset=vgmstream->next_block_offset;
     }
 }
diff --git a/src/meta/vs.c b/src/meta/vs.c
index 9bbb3386..aaf2d19e 100644
--- a/src/meta/vs.c
+++ b/src/meta/vs.c
@@ -30,6 +30,7 @@ VGMSTREAM * init_vgmstream_vs(STREAMFILE *streamFile) {
 	/* fill in the vital statistics */
     start_offset = 0x08;
 	vgmstream->channels = channel_count;
+	vgmstream->interleave_block_size=0x10;
     vgmstream->sample_rate = read_32bitLE(0x04,streamFile);
     vgmstream->coding_type = coding_PSX;
     /* vgmstream->num_samples = (get_streamfile_size(streamFile)-start_offset); */
@@ -41,7 +42,6 @@ VGMSTREAM * init_vgmstream_vs(STREAMFILE *streamFile) {
 	
 	
 	vgmstream->layout_type = layout_vs_blocked;
-	vgmstream->interleave_block_size = 0x2000;
 	vgmstream->meta_type = meta_VS;
 
     /* open the file for reading */