diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index a64e54b7..47910190 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -15,7 +15,7 @@ if(pybind11_stubgen AND NOT ${pybind11_stubgen} EQUAL 0)
 for better autocompletion support install it with pip.")
 else()
   message("-- Found pybind11-stubgen: ${stubgen_path}")
-  install(CODE "execute_process(COMMAND ${PYTHON_EXEcUTABLE} -m pybind11_stubgen --no-setup-py netgen)")
+  install(CODE "execute_process(COMMAND ${PYTHON_EXECUTABLE} -m pybind11_stubgen --no-setup-py netgen)")
   install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/../stubs/netgen-stubs/ DESTINATION ${NG_INSTALL_DIR_PYTHON}/netgen/ COMPONENT netgen)
 endif()
 endif(BUILD_STUB_FILES)