diff --git a/tests/bluetooth/tester/src/btp_bap.c b/tests/bluetooth/tester/src/btp_bap.c
index d7cb9de79b1f25..096950df83fc09 100644
--- a/tests/bluetooth/tester/src/btp_bap.c
+++ b/tests/bluetooth/tester/src/btp_bap.c
@@ -1218,7 +1218,7 @@ static int client_create_unicast_group(struct audio_connection *audio_conn, uint
 	 * in the right order.
 	 */
 	for (uint8_t i = 0; i < cig_id; i++) {
-		if (cigs[cig_id] == NULL) {
+		if (cigs[i] == NULL) {
 			return -EINVAL;
 		}
 	}