diff --git a/src/scripts/win32.ps1 b/src/scripts/win32.ps1
index cd648b73..f75b9619 100644
--- a/src/scripts/win32.ps1
+++ b/src/scripts/win32.ps1
@@ -521,7 +521,9 @@ if ($null -eq $installed -or -not("$($installed.Version).".StartsWith(($version
     if ($version -match $nightly_versions) {
       Invoke-WebRequest -UseBasicParsing -Uri $php_builder/releases/latest/download/Get-PhpNightly.ps1 -OutFile $php_dir\Get-PhpNightly.ps1 > $null 2>&1
       & $php_dir\Get-PhpNightly.ps1 -Architecture $arch -ThreadSafe $ts -Path $php_dir -Version $version > $null 2>&1
-      $extra_version = " ($(Get-Content $php_dir\COMMIT))"
+      if(Test-Path $php_dir\COMMIT) {
+        $extra_version = " ($( Get-Content $php_dir\COMMIT ))"
+      }
     } else {
       Install-Php -Version $version -Architecture $arch -ThreadSafe $ts -InstallVC -Path $php_dir -TimeZone UTC -InitialPhpIni Production -Force > $null 2>&1
     }