diff --git a/tools/astylerc b/tools/astylerc
index 8a44cd43..9343e8ea 100644
--- a/tools/astylerc
+++ b/tools/astylerc
@@ -1,34 +1,34 @@
-# directory setting
---recursive
---exclude=../build
---exclude=../osal/window/pthread
-
-# bracket style setting
---style=linux
-#--style=kr
-
-# indent setting
---indent=spaces=4
---indent-labels
-#--indent-switches
---indent-preprocessor
---min-conditional-indent=0
---max-instatement-indent=80
-
-# padding setting
-#--break-blocks
---pad-oper
-#--pad-first-paren-out
---pad-header
-#--unpad-paren
-#--align-pointer=name
-
-# formatting setting
---keep-one-line-blocks
---keep-one-line-statements
---convert-tabs
-
-# other setting
-#--quiet
---suffix=none
---lineend=windows
\ No newline at end of file
+# directory setting
+--recursive
+--exclude=../build
+--exclude=../osal/window/pthread
+
+# bracket style setting
+--style=linux
+#--style=kr
+
+# indent setting
+--indent=spaces=4
+--indent-labels
+#--indent-switches
+--indent-preprocessor
+--min-conditional-indent=0
+--max-instatement-indent=80
+
+# padding setting
+#--break-blocks
+--pad-oper
+#--pad-first-paren-out
+--pad-header
+#--unpad-paren
+#--align-pointer=name
+
+# formatting setting
+--keep-one-line-blocks
+--keep-one-line-statements
+--convert-tabs
+
+# other setting
+#--quiet
+--suffix=none
+#--lineend=windows