diff --git a/.codespell-ignore-lines b/.codespell-ignore-lines
index 92f702a35d5..5902decaee2 100644
--- a/.codespell-ignore-lines
+++ b/.codespell-ignore-lines
@@ -13,3 +13,4 @@
   MUSIC("betwee"), MUSIC("doom"),   MUSIC("the_da"), MUSIC("shawn"),
   MUSIC("messag"), MUSIC("count2"), MUSIC("ddtbl3"), MUSIC("ampie"),
   MUSIC("tense"),  MUSIC("shawn3"), MUSIC("openin"), MUSIC("evil"),
+/* ANS service */
diff --git a/wireless/bluetooth/nimble/Kconfig b/wireless/bluetooth/nimble/Kconfig
index b679ec6bdf8..9be1030bef8 100644
--- a/wireless/bluetooth/nimble/Kconfig
+++ b/wireless/bluetooth/nimble/Kconfig
@@ -219,6 +219,18 @@ config NIMBLE_MSYS_2_BLOCK_SIZE
 	int "NimBLE MSYS_2 block size"
 	default 0
 
+config NIMBLE_TRANSPORT_ACL_FROM_LL_COUNT
+	int "NimBLE transport ACL buffer count (controller to host)"
+	default 10
+	---help---
+		Number of ACL buffers in the transport pool.
+
+config NIMBLE_TRANSPORT_ACL_FROM_HS_COUNT
+	int "NimBLE transport ACL buffer count (host to controller)"
+	default 10
+	---help---
+		Number of ACL buffers in the transport pool.
+
 endmenu # "NimBLE memory configuration"
 
 config NIMBLE_PORTING_EXAMPLE
diff --git a/wireless/bluetooth/nimble/include/syscfg/syscfg.h b/wireless/bluetooth/nimble/include/syscfg/syscfg.h
index a10f5f3d3b4..22f93a5fab4 100644
--- a/wireless/bluetooth/nimble/include/syscfg/syscfg.h
+++ b/wireless/bluetooth/nimble/include/syscfg/syscfg.h
@@ -57,8 +57,8 @@
 
 /* Transport configuration */
 
-#define MYNEWT_VAL_BLE_TRANSPORT_ACL_FROM_HS_COUNT     (10)
-#define MYNEWT_VAL_BLE_TRANSPORT_ACL_FROM_LL_COUNT     (10)
+#define MYNEWT_VAL_BLE_TRANSPORT_ACL_FROM_HS_COUNT     (CONFIG_NIMBLE_TRANSPORT_ACL_FROM_HS_COUNT)
+#define MYNEWT_VAL_BLE_TRANSPORT_ACL_FROM_LL_COUNT     (CONFIG_NIMBLE_TRANSPORT_ACL_FROM_LL_COUNT)
 #define MYNEWT_VAL_BLE_TRANSPORT_ACL_SIZE              (251)
 #define MYNEWT_VAL_BLE_TRANSPORT_EVT_COUNT             (4)
 #define MYNEWT_VAL_BLE_TRANSPORT_EVT_DISCARDABLE_COUNT (16)