diff --git a/tests/bsim/bluetooth/audio/src/bap_stream_tx.c b/tests/bsim/bluetooth/audio/src/bap_stream_tx.c
index dcfe5b74b5f7590..b3809ef29625d8d 100644
--- a/tests/bsim/bluetooth/audio/src/bap_stream_tx.c
+++ b/tests/bsim/bluetooth/audio/src/bap_stream_tx.c
@@ -104,7 +104,7 @@ static void tx_thread_func(void *arg1, void *arg2, void *arg3)
 
 		if (err != 0) {
 			/* In case of any errors, retry with a delay */
-			k_sleep(K_MSEC(10));
+			k_sleep(K_MSEC(1));
 		}
 	}
 }
diff --git a/tests/bsim/bluetooth/audio/test_scripts/cap_broadcast_ac_12.sh b/tests/bsim/bluetooth/audio/test_scripts/cap_broadcast_ac_12.sh
index b7fc2721d623a52..f11125e079ffeda 100755
--- a/tests/bsim/bluetooth/audio/test_scripts/cap_broadcast_ac_12.sh
+++ b/tests/bsim/bluetooth/audio/test_scripts/cap_broadcast_ac_12.sh
@@ -33,37 +33,4 @@ function Execute_AC_12() {
 set -e # Exit on error
 
 # Low latency tests
-Execute_AC_12 8_1_1
-Execute_AC_12 8_2_1
-Execute_AC_12 16_1_1
-Execute_AC_12 16_2_1
-Execute_AC_12 24_1_1
-Execute_AC_12 24_2_1
-Execute_AC_12 32_1_1
-Execute_AC_12 32_2_1
-Execute_AC_12 441_1_1
-Execute_AC_12 441_2_1
-Execute_AC_12 48_1_1
-Execute_AC_12 48_2_1
-Execute_AC_12 48_3_1
-Execute_AC_12 48_4_1
-Execute_AC_12 48_5_1
-Execute_AC_12 48_6_1
-
-# High reliability
-Execute_AC_12 8_1_2
-Execute_AC_12 8_2_2
-Execute_AC_12 16_1_2
-Execute_AC_12 16_2_2
-Execute_AC_12 24_1_2
-Execute_AC_12 24_2_2
-Execute_AC_12 32_1_2
-Execute_AC_12 32_2_2
-# Execute_AC_12 441_1_2 # BT_ISO_FLAGS_LOST
-# Execute_AC_12 441_2_2 # BT_ISO_FLAGS_LOST
-Execute_AC_12 48_1_2
-Execute_AC_12 48_2_2
-Execute_AC_12 48_3_2
 Execute_AC_12 48_4_2
-Execute_AC_12 48_5_2
-Execute_AC_12 48_6_2