diff --git a/ahbl-spamsigns-subject.map b/ahbl-spamsigns-subject.map
index ac8b2b0..e6edee6 100644
--- a/ahbl-spamsigns-subject.map
+++ b/ahbl-spamsigns-subject.map
@@ -41,4 +41,4 @@
 /Công.Ty.TNHH.Thành.Thái.Chuyên.Cung.Cấp/iu
 /30.second.brain.ritual/i
 /NEW.VISITOR.TO.YOUR.ONLINE.STORE/
-/^App\?$/i
\ No newline at end of file
+/^?App\?$/i
\ No newline at end of file