diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a5bc926..835f4e1d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,8 +44,10 @@ endif()
 
 add_custom_target(style)
 add_custom_command(
-  TARGET style COMMAND find ${CMAKE_CURRENT_LIST_DIR}/benchmark ${CMAKE_CURRENT_LIST_DIR}/example ${CMAKE_CURRENT_LIST_DIR}/include
-                       ${CMAKE_CURRENT_LIST_DIR}/test -iname "*.hpp" -or -iname "*.cpp" | xargs clang-format -i
+  TARGET style
+  POST_BUILD
+  COMMAND find ${CMAKE_CURRENT_LIST_DIR}/benchmark ${CMAKE_CURRENT_LIST_DIR}/example ${CMAKE_CURRENT_LIST_DIR}/include
+          ${CMAKE_CURRENT_LIST_DIR}/test -iname "*.hpp" -or -iname "*.cpp" | xargs clang-format -i
 )
 
 if(BOOST_UT_ENABLE_COVERAGE)
diff --git a/cmake/AddCustomCommandOrTest.cmake b/cmake/AddCustomCommandOrTest.cmake
index 467b7a85..7eba75c2 100644
--- a/cmake/AddCustomCommandOrTest.cmake
+++ b/cmake/AddCustomCommandOrTest.cmake
@@ -13,7 +13,11 @@ function(ut_add_custom_command_or_test)
   target_link_libraries(${PARSE_TARGET} PRIVATE Boost::ut)
 
   if(BOOST_UT_ENABLE_RUN_AFTER_BUILD)
-    add_custom_command(TARGET ${PARSE_TARGET} COMMAND ${PARSE_COMMAND})
+    add_custom_command(
+      TARGET ${PARSE_TARGET}
+      POST_BUILD
+      COMMAND ${PARSE_COMMAND}
+    )
   else()
     add_test(NAME ${PARSE_TARGET} COMMAND ${PARSE_COMMAND})
   endif()