diff --git a/app/Actions/Git/TicketKeyReferenceMatcher.php b/app/Actions/Git/TicketKeyReferenceMatcher.php
index 0966af5..8dcacf4 100644
--- a/app/Actions/Git/TicketKeyReferenceMatcher.php
+++ b/app/Actions/Git/TicketKeyReferenceMatcher.php
@@ -6,9 +6,6 @@ class TicketKeyReferenceMatcher
 {
     public function matches(string $ticketKey, string $referenceName): bool
     {
-        return preg_match(
-            '/^'.preg_quote($ticketKey, '/').'(?=$|[-_\/])/',
-            $referenceName,
-        ) === 1;
+        return str_contains(mb_strtolower($referenceName), mb_strtolower($ticketKey));
     }
 }