diff --git a/tools/WebhookProcessor/github_webhook_processor.php b/tools/WebhookProcessor/github_webhook_processor.php
index 3f3802c4625..3cdc9342ed9 100644
--- a/tools/WebhookProcessor/github_webhook_processor.php
+++ b/tools/WebhookProcessor/github_webhook_processor.php
@@ -28,7 +28,8 @@ define('F_SECRET_PR', 1<<1);
 
 $hookSecret = '08ajh0qj93209qj90jfq932j32r';
 $apiKey = '209ab8d879c0f987d06a09b9d879c0f987d06a09b9d8787d0a089c';
-$repoOwnerAndName = "tgstation/tgstation";
+$repoOwnerAndName = "tgstation/tgstation"; // this is just the repository auto-updates happen from
+$repoAutoTaggerWhitelist = array("tgstation", "TerraGov-Marine-Corps");
 $servers = array();
 $enable_live_tracking = true;
 $path_to_script = 'tools/WebhookProcessor/github_webhook_processor.php';
@@ -209,6 +210,11 @@ function check_tag_and_replace($payload, $title_tag, $label, &$array_to_add_labe
 }
 
 function set_labels($payload, $labels, $remove) {
+	global $repoAutoTaggerWhitelist;
+	if(!in_array($repoAutoTaggerWhitelist, $payload['repository']['name'])) {
+		return;
+	}
+
 	$existing = get_labels($payload);
 	$tags = array();
 
diff --git a/tools/WebhookProcessor/secret.php b/tools/WebhookProcessor/secret.php
index 02dad3d6271..57773bffa16 100644
--- a/tools/WebhookProcessor/secret.php
+++ b/tools/WebhookProcessor/secret.php
@@ -10,9 +10,12 @@ $hookSecret = '08ajh0qj93209qj90jfq932j32r';
 //This requires the public_repo (or repo for private repositories) and read:org permissions
 $apiKey = '209ab8d879c0f987d06a09b9d879c0f987d06a09b9d8787d0a089c';
 
-//Used to prevent potential RCEs
+//The repository auto-updates are sourced from.
 $repoOwnerAndName = "tgstation/tgstation";
 
+//Whitelist of repository names that have PRs auto-tagged
+$repoAutoTaggerWhitelist = array("tgstation", "TerraGov-Marine-Corps");
+
 //Auto update settings
 $enable_live_tracking = true;	//auto update this file from the repository
 $path_to_script = 'tools/WebhookProcessor/github_webhook_processor.php';