diff --git a/mingw-w64-python/1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch b/mingw-w64-python/1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch
deleted file mode 100644
index 3e09b09092..0000000000
--- a/mingw-w64-python/1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-diff -Naur Python-3.8.0-orig/Python/pylifecycle.c Python-3.8.0/Python/pylifecycle.c
---- Python-3.8.0-orig/Python/pylifecycle.c	2019-10-22 10:04:47.230741200 +0300
-+++ Python-3.8.0/Python/pylifecycle.c	2019-10-22 10:04:56.918358300 +0300
-@@ -47,6 +47,26 @@
- #define PyWindowsConsoleIO_Check(op) (PyObject_TypeCheck((op), &PyWindowsConsoleIO_Type))
- #endif
- 
-+#if defined(__MINGW32__) && defined(PY_COERCE_C_LOCALE)
-+static int
-+setenv (const char *var, const char *val, int ovr)
-+{
-+  BOOL b;
-+  char c[2];
-+  if (!ovr)
-+  {
-+    DWORD d;
-+    d = GetEnvironmentVariableA (var, c, 2);
-+    if (0 != d && GetLastError () != ERROR_ENVVAR_NOT_FOUND)
-+      return 1;
-+  }
-+  b = SetEnvironmentVariableA (var, val);
-+  if (b)
-+    return 0;
-+  return 1;
-+}
-+#endif
-+
- _Py_IDENTIFIER(flush);
- _Py_IDENTIFIER(name);
- _Py_IDENTIFIER(stdin);
diff --git a/mingw-w64-python/PKGBUILD b/mingw-w64-python/PKGBUILD
index b6724b8908..dc25de3bb3 100644
--- a/mingw-w64-python/PKGBUILD
+++ b/mingw-w64-python/PKGBUILD
@@ -18,7 +18,7 @@ pkgbase="mingw-w64-${_realname}"
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 _pybasever=3.8
 pkgver=${_pybasever}.6
-pkgrel=1
+pkgrel=2
 provides=("${MINGW_PACKAGE_PREFIX}-python3=${pkgver}")
 conflicts=("${MINGW_PACKAGE_PREFIX}-python3"
            "${MINGW_PACKAGE_PREFIX}-python2<2.7.16-7")
@@ -119,7 +119,6 @@ source=("https://www.python.org/ftp/python/${pkgver%rc?}/Python-${pkgver}.tar.xz
         1701-disable-broken-gdbm-module.patch
         1800-link-win-resource-files-and-build-pythonw.patch
         1810-3.7-mpdec-mingw.patch
-        1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch
         1850-disable-readline.patch
         1860-fix-isselectable.patch
         1870-use-_wcsnicmp-instead-wcsncasecmp.patch
@@ -281,7 +280,6 @@ prepare() {
 
   apply_patch_with_msg \
     1810-3.7-mpdec-mingw.patch \
-    1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch \
     1850-disable-readline.patch \
     1860-fix-isselectable.patch \
     1870-use-_wcsnicmp-instead-wcsncasecmp.patch \
@@ -397,6 +395,7 @@ build() {
     --with-system-ffi \
     --with-system-libmpdec \
     --without-ensurepip \
+    --without-c-locale-coercion \
     --enable-loadable-sqlite-extensions \
     "${_extra_config[@]}" \
     OPT=""
@@ -553,7 +552,6 @@ sha256sums=('a9e0b79d27aa056eb9cce8d63a427b5f9bab1465dee3f942dcfdb25a82f4ab8a'
             '551047905350e113384f99e0e929e9381dc0a4ed514ca4ebe279dcdad798edce'
             '1da319664d39427156488b9b39ff39e33c53ef608f66319fdf9fb9bcdb29020d'
             'fc6164a90f0ca2a9341aaf4448b4334c3393459ca5cbad6d7149f8bcf70da5fe'
-            '8f917063fe5e662ffe11d6e782d5828c41ec54a04b90693db9b5df4280e9ade5'
             '181672743d9e2449064a1b18764fa400af5d3cd268098e7b7e5069d0b128caa2'
             '6f2032347bb40e2ebe9b3a03062147ffa2f656d47c87821623c3b7d46dc15ddb'
             'c4670070e546317295071350872e1a00918fd3284609620f84beb44ed54c1ebd'