diff --git a/targets/demo/CMakeLists.txt b/targets/demo/CMakeLists.txt
index 1bb97cc..675521b 100644
--- a/targets/demo/CMakeLists.txt
+++ b/targets/demo/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# SPDX-FileCopyrightText: Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
+# SPDX-FileCopyrightText: Copyright 2022-2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -44,8 +44,6 @@
 message("Configuring target ${ETHOSU_TARGET}")
 
 set(ETHOSU_TARGET_NPU_CONFIG "<TODO> e.g. ethos-u65-256" CACHE STRING "NPU configuration")
-set(ETHOSU_TARGET_NPU_COUNT 1 CACHE INTERNAL "Number of NPUs")
-set(ETHOSU_TARGET_NPU_TA_COUNT 0 CACHE INTERNAL "Number of timing adapters per NPU")
 
 # Fast memory size
 # If the TFLM model and arena are placed in Flash/DRAM, and if the NPU is Ethos-U65,
@@ -81,10 +79,6 @@
 
 # Common defines
 target_compile_definitions(ethosu_target_common INTERFACE
-    # Configure NPU architecture and number of timing adapters
-    ETHOSU_NPU_COUNT=${ETHOSU_TARGET_NPU_COUNT}
-    ETHOSU_NPU_TA_COUNT=${ETHOSU_TARGET_NPU_TA_COUNT}
-
     # Placement or TLFu model and area. 0 = SRAM, 1 = DRAM
     # The scatter file and linker script must be designed to switch on these defines
     ETHOSU_FAST_MEMORY_SIZE=${FAST_MEMORY_SIZE}