diff --git a/cocos/platform/win32/CCFileUtils-win32.cpp b/cocos/platform/win32/CCFileUtils-win32.cpp
index 87ebc7c100..c14c748563 100644
--- a/cocos/platform/win32/CCFileUtils-win32.cpp
+++ b/cocos/platform/win32/CCFileUtils-win32.cpp
@@ -193,7 +193,7 @@ static Data getData(const std::string& filename, bool forString)
         std::string fullPath = FileUtils::getInstance()->fullPathForFilename(filename);
 
         // check if the filename uses correct case characters
-		CC_BREAK_IF(!checkFileName(fullPath, filename));
+        CC_BREAK_IF(!checkFileName(fullPath, filename));
 
         WCHAR wszBuf[CC_MAX_PATH] = {0};
         MultiByteToWideChar(CP_UTF8, 0, fullPath.c_str(), -1, wszBuf, sizeof(wszBuf)/sizeof(wszBuf[0]));