diff --git a/README.md b/README.md
index 4baba58..f2b3c12 100644
--- a/README.md
+++ b/README.md
@@ -33,5 +33,5 @@ curl -L https://deno.land/x/install/install.py | python - v0.2.0
 **Install with PowerShell:**
 
 ```
-iwr https://deno.land/x/install/install.ps1 -Outfile 'install.ps1'; ./install.ps1 v0.2.0
+iwr https://deno.land/x/install/install.ps1 -out install.ps1; .\install.ps1 v0.2.0
 ```