diff --git a/clang/lib/Format/CMakeLists.txt b/clang/lib/Format/CMakeLists.txt
index b0f20f7c66937d..ff987cc608fb88 100644
--- a/clang/lib/Format/CMakeLists.txt
+++ b/clang/lib/Format/CMakeLists.txt
@@ -53,16 +53,3 @@ foreach (file IN LISTS files)
 endforeach ()
 
 add_custom_target(clang-format-check-format DEPENDS ${check_format_depends})
-
-set(style_options_depends ${CLANG_SOURCE_DIR}/docs/ClangFormatStyleOptions.rst)
-set(docs_tools_dir ${CLANG_SOURCE_DIR}/docs/tools)
-add_custom_command(OUTPUT ${style_options_depends}
-  COMMAND ${Python3_EXECUTABLE} dump_format_style.py
-  WORKING_DIRECTORY ${docs_tools_dir}
-  DEPENDS ${CLANG_SOURCE_DIR}/include/clang/Format/Format.h
-          ${CLANG_SOURCE_DIR}/include/clang/Tooling/Inclusions/IncludeStyle.h
-          ${docs_tools_dir}/plurals.txt
-          ${docs_tools_dir}/dump_format_style.py
-  )
-add_custom_target(clang-format-style-options DEPENDS ${style_options_depends})
-add_dependencies(clangFormat clang-format-style-options)