diff --git a/samples/sid_end_device/Kconfig.defconfig b/samples/sid_end_device/Kconfig.defconfig
index 2e637681c..b0ef48680 100644
--- a/samples/sid_end_device/Kconfig.defconfig
+++ b/samples/sid_end_device/Kconfig.defconfig
@@ -17,8 +17,8 @@ config BT_BUF_ACL_TX_COUNT
 config BT_BUF_ACL_RX_SIZE
 	default 251
 
-config BT_BUF_ACL_RX_COUNT_EXTRA
-	default 4
+config BT_BUF_ACL_RX_COUNT
+	default 6
 
 config BT_L2CAP_TX_MTU
 	default 247