diff --git a/tools/iso-tester.c b/tools/iso-tester.c
index b3e6f2f..560c197 100644
--- a/tools/iso-tester.c
+++ b/tools/iso-tester.c
0x01, /* Number of Subgroups */
0x01, /* Number of BIS */
0x06, 0x00, 0x00, 0x00, 0x00, /* Code ID = LC3 (0x06) */
- 0x11, /* Codec Specific Configuration */
+ 0x10, /* Codec Specific Configuration */
0x02, 0x01, 0x03, /* 16 KHZ */
0x02, 0x02, 0x01, /* 10 ms */
0x05, 0x03, 0x01, 0x00, 0x00, 0x00, /* Front Left */
0x01, /* Number of Subgroups */
0x02, /* Number of BIS */
0x06, 0x00, 0x00, 0x00, 0x00, /* Code ID = LC3 (0x06) */
- 0x11, /* Codec Specific Configuration */
+ 0x10, /* Codec Specific Configuration */
0x02, 0x01, 0x03, /* 16 KHZ */
0x02, 0x02, 0x01, /* 10 ms */
0x05, 0x03, 0x01, 0x00, 0x00, 0x00, /* Front Left */
0x01, /* Number of Subgroups */
0x01, /* Number of BIS */
0x06, 0x00, 0x00, 0x00, 0x00, /* Code ID = LC3 (0x06) */
- 0x11, /* Codec Specific Configuration */
+ 0x10, /* Codec Specific Configuration */
0x02, 0x01, 0x03, /* 16 KHZ */
0x02, 0x02, 0x01, /* 10 ms */
0x05, 0x03, 0x01, 0x00, 0x00, 0x00, /* Front Left */