diff --git a/.vimrc b/.vimrc
index 1bf33a0..1163e13 100644
--- a/.vimrc
+++ b/.vimrc
@@ -43,27 +43,27 @@ autocmd BufWritePre * %s/\s\+$//e
 augroup sis_c_cxx
   autocmd!
 
+  " [bat]
+  autocmd FileType bat,dosbatch setlocal expandtab tabstop=4 shiftwidth=4 softtabstop=4 colorcolumn=60,76
+
   " [c] / [cpp]
   autocmd FileType c,cpp setlocal expandtab tabstop=4 shiftwidth=4 softtabstop=4 colorcolumn=60,64,68,72,76
 
-  " [rust]
-  autocmd FileType rs setlocal expandtab tabstop=4 shiftwidth=4 softtabstop=4 colorcolumn=76
-
   " [cmake]
   autocmd FileType cmake setlocal noexpandtab tabstop=4 shiftwidth=4 softtabstop=4
 
-  " [shellscript]
-  autocmd FileType sh,bash,zsh setlocal expandtab tabstop=2 shiftwidth=2 softtabstop=2 colorcolumn=60,76
-
-  " [bat]
-  autocmd FileType bat,dosbatch setlocal expandtab tabstop=4 shiftwidth=4 softtabstop=4 colorcolumn=60,76
-
   " [json] / [markdown] / [yaml] / [ruby]
   autocmd FileType json,markdown,yaml,ruby setlocal expandtab tabstop=2 shiftwidth=2 softtabstop=2
 
   " [python]
   autocmd FileType python setlocal expandtab tabstop=4 shiftwidth=4 softtabstop=4 colorcolumn=60,76
 
+  " [rust]
+  autocmd FileType rs setlocal expandtab tabstop=4 shiftwidth=4 softtabstop=4 colorcolumn=76
+
+  " [shellscript]
+  autocmd FileType sh,bash,zsh setlocal expandtab tabstop=2 shiftwidth=2 softtabstop=2 colorcolumn=60,76
+
   " [toml]
   autocmd FileType toml setlocal noexpandtab tabstop=2 shiftwidth=2 softtabstop=2
 augroup END
diff --git a/build_cmake.sh b/build_cmake.sh
index 3f261e7..f081647 100755
--- a/build_cmake.sh
+++ b/build_cmake.sh
@@ -8,7 +8,6 @@ CMakeDir=${SIS_CMAKE_BUILD_DIR:-$Dir/_build}
 if [[ -n "$MSYSTEM" ]]; then
 
   DefaultMakeCmd=mingw32-make.exe
-  MinGW=1
 else
 
   DefaultMakeCmd=make
diff --git a/clean_cmake.sh b/clean_cmake.sh
index 96b6c07..b2e61b3 100755
--- a/clean_cmake.sh
+++ b/clean_cmake.sh
@@ -8,7 +8,6 @@ CMakeDir=${SIS_CMAKE_BUILD_DIR:-$Dir/_build}
 if [[ -n "$MSYSTEM" ]]; then
 
   DefaultMakeCmd=mingw32-make.exe
-  MinGW=1
 else
 
   DefaultMakeCmd=make
diff --git a/prepare_cmake.sh b/prepare_cmake.sh
index 6253e78..3c72fb4 100755
--- a/prepare_cmake.sh
+++ b/prepare_cmake.sh
@@ -8,7 +8,6 @@ CMakeDir=${SIS_CMAKE_BUILD_DIR:-$Dir/_build}
 if [[ -n "$MSYSTEM" ]]; then
 
   DefaultMakeCmd=mingw32-make.exe
-  MinGW=1
 else
 
   DefaultMakeCmd=make