diff --git a/README.md b/README.md
index 08a03087..4513fc03 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Download code from [public releases](https://github.com/vczh-libraries/Release/r
 
 ## Visual Studio Extension
 
-Copy [Vlpp.natvis](https://github.com/vczh-libraries/Release/blob/master/Import/Vlpp.natvis) to Visual Studio's visualizers folder.
+Copy [Vlpp.natvis](https://github.com/vczh-libraries/Release/blob/master/Import/vlpp.natvis) to Visual Studio's visualizers folder.
 
 For example, VS2019's default visualizers folder will be **C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\Common7\Packages\Debugger\Visualizers**.