diff --git a/sha256.ps1 b/sha256.ps1
index 7cbc0208..6402f2ba 100644
--- a/sha256.ps1
+++ b/sha256.ps1
@@ -5,7 +5,7 @@ param (
 
 Push-Location $Location
 
-$global:data = ""
+$global:data = ''
 function Scan {
     param (
         [string]