diff --git a/scripts/install/install.ps1 b/scripts/install/install.ps1
index 0db856319e..6d7bc00393 100644
--- a/scripts/install/install.ps1
+++ b/scripts/install/install.ps1
@@ -1,5 +1,6 @@
 param(
-    [string]$Release = "latest"
+    [string]$Release = "latest",
+    [switch]$NonInteractive
 )
 
 Set-StrictMode -Version Latest
@@ -27,7 +28,7 @@ function Prompt-YesNo {
         [string]$Prompt
     )
 
-    if ($env:CODEX_INSTALL_SCRIPT_NONINTERACTIVE -eq "true") {
+    if ($NonInteractive) {
         return $false
     }