diff --git a/lib/push/validation.ts b/lib/push/validation.ts
index ac5a8b4a..10fad1e7 100644
--- a/lib/push/validation.ts
+++ b/lib/push/validation.ts
@@ -6,5 +6,5 @@ export function isValidFcmToken(value: unknown): value is string {
   // FCM registration tokens are opaque. In practice they're ~140–250 chars of
   // [A-Za-z0-9:_-]. Be permissive on length; strict on charset to block
   // obvious garbage without rejecting future token formats.
-  return typeof value === 'string' && value.length >= 64 && value.length <= 4096 && /^[A-Za-z0-9:_\-]+$/.test(value);
+  return typeof value === 'string' && value.length >= 64 && value.length <= 4096 && /^[A-Za-z0-9:_-]+$/.test(value);
 }