diff --git a/CMakeLists.txt b/CMakeLists.txt
index 16fd5bb2..9bc1c2dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -548,8 +548,8 @@ if (BUILD_PYTHON_LANGUAGE_PACKAGE)
 		TARGET ${LIB_PYTHON_PROJECT_NAME}
 		PRE_BUILD
 		COMMAND ${PROJECT_SOURCE_DIR}/script/update_python_indexer.sh
-		COMMAND "cmd.exe" "/k" "${CMAKE_COMMAND}" "-E" "copy" "${PYTHON_BINDING_OUTPUT_DIR}/sourcetraildb.py" "${PYTHON_INDEXER_DIR}/."
-		COMMAND "cmd.exe" "/k" "${CMAKE_COMMAND}" "-E" "copy" "${PYTHON_BINDING_OUTPUT_DIR}/Release/_sourcetraildb.pyd" "${PYTHON_INDEXER_DIR}/."
+		COMMAND "${CMAKE_COMMAND}" "-E" "copy" "${PYTHON_BINDING_OUTPUT_DIR}/sourcetraildb.py" "${PYTHON_INDEXER_DIR}/."
+		COMMAND "${CMAKE_COMMAND}" "-E" "copy" "${PYTHON_BINDING_OUTPUT_DIR}/Release/_sourcetraildb.pyd" "${PYTHON_INDEXER_DIR}/."
 		COMMENT "updating python indexer scripts"
 	)