diff --git a/samples/bluetooth/st_ble_sensor/prj.conf b/samples/bluetooth/st_ble_sensor/prj.conf
index 3c652415b62..86f77324490 100644
--- a/samples/bluetooth/st_ble_sensor/prj.conf
+++ b/samples/bluetooth/st_ble_sensor/prj.conf
@@ -3,6 +3,5 @@ CONFIG_BT_DEBUG_LOG=y
 CONFIG_BT_PERIPHERAL=y
 CONFIG_BT_DEVICE_NAME="P2PSRV1"
 CONFIG_BT_GATT_CLIENT=y
-CONFIG_BT_DEBUG=y
 CONFIG_LOG=y
 CONFIG_LOG_BUFFER_SIZE=2048
diff --git a/tests/bluetooth/bsim_bt/edtt_ble_test_app/gatt_test_app/prj.conf b/tests/bluetooth/bsim_bt/edtt_ble_test_app/gatt_test_app/prj.conf
index ee1bac0a281..287a8ea6984 100644
--- a/tests/bluetooth/bsim_bt/edtt_ble_test_app/gatt_test_app/prj.conf
+++ b/tests/bluetooth/bsim_bt/edtt_ble_test_app/gatt_test_app/prj.conf
@@ -23,7 +23,6 @@ CONFIG_BT_HCI_ACL_FLOW_CONTROL=y
 CONFIG_BT_L2CAP_RX_MTU=512
 CONFIG_BT_L2CAP_TX_MTU=512
 CONFIG_BT_CTLR_RX_BUFFERS=3
-CONFIG_BT_DEBUG=y
 CONFIG_BT_DEBUG_LOG=y
 #
 # To make DEVICE Name writable...
diff --git a/tests/bluetooth/bsim_bt/edtt_ble_test_app/hci_test_app/prj.conf b/tests/bluetooth/bsim_bt/edtt_ble_test_app/hci_test_app/prj.conf
index 070d161d805..ad0fe193b0d 100644
--- a/tests/bluetooth/bsim_bt/edtt_ble_test_app/hci_test_app/prj.conf
+++ b/tests/bluetooth/bsim_bt/edtt_ble_test_app/hci_test_app/prj.conf
@@ -6,7 +6,6 @@ CONFIG_BT_PERIPHERAL=y
 CONFIG_BT_CENTRAL=y
 CONFIG_BT_DEBUG_LOG=y
 # CONFIG_BT_DEBUG_HCI_CORE=y
-CONFIG_BT_DEBUG=y
 CONFIG_BT_DEBUG_RPA=y
 CONFIG_BT_DEBUG_CONN=y
 CONFIG_BT_ECC=y