diff --git a/netsh-cert-update.ps1 b/netsh-cert-update.ps1
index a741eef..6bd730c 100644
--- a/netsh-cert-update.ps1
+++ b/netsh-cert-update.ps1
@@ -1,5 +1,5 @@
-$old="5df978393c6d7a5cd826a911d824322d4e7f6898"
-$new="391f6011610d4f3dfb8366455acb9ece00460846"
+$old="{OLD_THUMBPRINT}"
+$new="{NEW_THUMBPRINT}"
  
 $oldN=($old -replace '\s','').ToLower()
 $newN=($new -replace '\s','').ToLower()