diff --git a/src/scripts/win32.ps1 b/src/scripts/win32.ps1
index dca800a3..7fdd569d 100644
--- a/src/scripts/win32.ps1
+++ b/src/scripts/win32.ps1
@@ -562,12 +562,6 @@ if($version -lt "5.5") {
 } else {
   $enable_extensions += ('opcache')
 }
-
-# Remove patch once root certificates are updated on image.
-if($env:ImageOS -eq 'win16') {
-  $cert_source = 'Curl'
-}
-
 Enable-PhpExtension -Extension $enable_extensions -Path $php_dir
 Update-PhpCAInfo -Path $php_dir -Source $cert_source
 Copy-Item -Path $dist\..\src\configs\*.json -Destination $env:RUNNER_TOOL_CACHE