diff --git a/manifests/PulseSecure/PulseSecure/9.1.yaml b/manifests/PulseSecure/PulseSecure/9.1.yaml
deleted file mode 100644
index 2ca545012..000000000
--- a/manifests/PulseSecure/PulseSecure/9.1.yaml
+++ /dev/null
@@ -1,13 +0,0 @@
-Id: PulseSecure.PulseSecure
-Name: Pulse Secure
-Version: 9.1
-Publisher: Pulse Secure
-Homepage: https://www.pulsesecure.net/
-License: copyright (c) Pulse Secure
-Description: VPN client
-Tags: vpn,virtual private network
-InstallerType: msi
-Installers:
-  - Arch: x64
-    Url: https://its.pku.edu.cn/software/ps-pulse-win-9.1r4.2-b1955-64bitinstaller.msi
-    Sha256: 41418ee4a6165cd29fa801732536b664efe6594d7dd48a6c30ccdaed395752eb
\ No newline at end of file