diff --git a/src/meta/fsb_test.c b/src/meta/fsb_test.c
index 24d3f51f..eb5286ca 100644
--- a/src/meta/fsb_test.c
+++ b/src/meta/fsb_test.c
@@ -25,7 +25,12 @@ VGMSTREAM * init_vgmstream_fsb3(STREAMFILE *streamFile) {
         (read_32bitBE(0x10,streamFile) != 0x01000300))
     goto fail;
 
-        loop_flag = 0; // for now...
+    if (read_32bitBE(0x48,streamFile) == 0x02000806) { // Metroid Prime 3
+        loop_flag = 1;
+    } else {
+        loop_flag = 0; /* (read_32bitLE(0x08,streamFile)!=0); */
+    }
+
         channel_count = read_16bitLE(0x56,streamFile);
         fsb_headerlen = read_32bitLE(0x08,streamFile);
     
diff --git a/src/meta/ps2_sfs.c b/src/meta/ps2_sfs.c
index ce966af4..825e675f 100644
--- a/src/meta/ps2_sfs.c
+++ b/src/meta/ps2_sfs.c
@@ -31,7 +31,7 @@ VGMSTREAM * init_vgmstream_sfs(STREAMFILE *streamFile) {
     vgmstream->coding_type = coding_PSX;
     vgmstream->num_samples = (read_32bitLE(0x04,streamFile)*2)*28/16/channel_count;
     if (loop_flag) {
-        vgmstream->loop_start_sample = (read_32bitLE(0x08,streamFile)*2)*28/16/channel_count;
+        vgmstream->loop_start_sample = read_32bitLE(0x08,streamFile)*28/16/channel_count;
         vgmstream->loop_end_sample = (read_32bitLE(0x04,streamFile)*2)*28/16/channel_count;
     }