diff --git a/README.md b/README.md
index 507d86b18f2b44c3021211dd07d04fb1becf53bd..6890441615490c92568b95b27f33229abbae2f3d 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ To use this plugin with the RAW edition of CMK you need to copy the plugin files
 
 | OS| What | File | To |
 |-----| ------ | ------ | ------ |
-|Windows| script | `curl.cmd` | `C:\ProgramData\checkmk\agent\bin\curl.cmd` |
+|Windows| script | `curl.ps1` | `C:\ProgramData\checkmk\agent\bin\curl.ps1` |
 || config | `curl.cfg` | `C:\ProgramData\checkmk\agent\config.curl.cfg` |
 || executable | `curl.exe.32` or `curl.exe.64`  | `C:\ProgramData\checkmk\agent\bin\curl.exe` |
 || cert bundle | `curl-ca-bundle.crt` | `C:\ProgramData\checkmk\agent\plugins\curl-ca-bundle.crt` |