diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index fcd1be8b2c..65e166aad2 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -1288,6 +1288,8 @@ endif()
 list(APPEND CPACK_SOURCE_IGNORE_FILES
     "/\\\\.git"
     "/build/"
+    "/.pytest_cache/"
+    "/__pycache__/"
 )
 set(CPACK_SOURCE_INSTALLED_DIRECTORIES "${CMAKE_SOURCE_DIR}/..;/")
 set(CPACK_PACKAGE_NAME "${PROJECT_NAME}-${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}${EXTRA_VERSION}")