diff --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index f1942e963ccc3..75c926f5432ae 100644
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -131,11 +131,7 @@ option(LIBCXX_ENABLE_VENDOR_AVAILABILITY_ANNOTATIONS
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
   set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-shared-gcc.cfg.in")
 elseif(MINGW)
-  if (LIBCXX_ENABLE_SHARED)
-    set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-shared-mingw.cfg.in")
-  else()
-    set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-static-mingw.cfg.in")
-  endif()
+  set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-mingw.cfg.in")
 elseif(WIN32) # clang-cl
   if (LIBCXX_ENABLE_SHARED)
     set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-shared-clangcl.cfg.in")
diff --git a/libcxx/test/configs/llvm-libc++-shared-mingw.cfg.in b/libcxx/test/configs/llvm-libc++-mingw.cfg.in
similarity index 92%
rename from libcxx/test/configs/llvm-libc++-shared-mingw.cfg.in
rename to libcxx/test/configs/llvm-libc++-mingw.cfg.in
index 8868f0cadd2aa..01c4d58ca05f9 100644
--- a/libcxx/test/configs/llvm-libc++-shared-mingw.cfg.in
+++ b/libcxx/test/configs/llvm-libc++-mingw.cfg.in
@@ -1,5 +1,5 @@
 # This testing configuration handles running the test suite against LLVM's libc++
-# using a DLL with MinGW/Clang on Windows.
+# using either a DLL or a static library, with MinGW/Clang on Windows.
 
 lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
 
diff --git a/libcxx/test/configs/llvm-libc++-static-mingw.cfg.in b/libcxx/test/configs/llvm-libc++-static-mingw.cfg.in
deleted file mode 100644
index fb2f9065898a5..0000000000000
--- a/libcxx/test/configs/llvm-libc++-static-mingw.cfg.in
+++ /dev/null
@@ -1,25 +0,0 @@
-# This testing configuration handles running the test suite against LLVM's libc++
-# using a static library with MinGW/Clang on Windows.
-
-lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
-
-config.substitutions.append(('%{flags}', ''))
-config.substitutions.append(('%{compile_flags}',
-    '-nostdinc++ -I %{target-include-dir} -I %{include-dir} -I %{libcxx-dir}/test/support'
-))
-config.substitutions.append(('%{link_flags}',
-    '-nostdlib++ -L %{lib-dir} -lc++'
-))
-config.substitutions.append(('%{exec}',
-    '%{executor} --execdir %T --prepend_env PATH=%{lib-dir} -- '
-))
-
-import os, site
-site.addsitedir(os.path.join('@LIBCXX_SOURCE_DIR@', 'utils'))
-import libcxx.test.params, libcxx.test.config
-libcxx.test.config.configure(
-    libcxx.test.params.DEFAULT_PARAMETERS,
-    libcxx.test.features.DEFAULT_FEATURES,
-    config,
-    lit_config
-)