diff --git a/examples/bluetooth/nimble/ble_phy/phy_cent/CMakeLists.txt b/examples/bluetooth/nimble/ble_phy/phy_cent/CMakeLists.txt
index a880cbac4f..585df842c5 100644
--- a/examples/bluetooth/nimble/ble_phy/phy_cent/CMakeLists.txt
+++ b/examples/bluetooth/nimble/ble_phy/phy_cent/CMakeLists.txt
@@ -4,5 +4,5 @@ cmake_minimum_required(VERSION 3.16)
 
 set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/bluetooth/nimble/common/nimble_central_utils)
 
-include($ENV{IDF_PATH} / tools / cmake / project.cmake)
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(phy_cent)
diff --git a/examples/bluetooth/nimble/ble_phy/phy_prph/CMakeLists.txt b/examples/bluetooth/nimble/ble_phy/phy_prph/CMakeLists.txt
index a1cd792ea6..ae9a5b0e9c 100644
--- a/examples/bluetooth/nimble/ble_phy/phy_prph/CMakeLists.txt
+++ b/examples/bluetooth/nimble/ble_phy/phy_prph/CMakeLists.txt
@@ -4,5 +4,5 @@ cmake_minimum_required(VERSION 3.16)
 
 set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/bluetooth/nimble/common/nimble_peripheral_utils)
 
-include($ENV{IDF_PATH} / tools / cmake / project.cmake)
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(phy_prph)