diff --git a/src/Jackett.Common/Definitions/aftershock.yml b/src/Jackett.Common/Definitions/aftershock.yml
index 2f6ac49ed..dfdb56ba3 100644
--- a/src/Jackett.Common/Definitions/aftershock.yml
+++ b/src/Jackett.Common/Definitions/aftershock.yml
@@ -5,6 +5,8 @@ description: "Aftershock is a HUNGARIAN Private Torrent Tracker for MOVIES / GEN
 language: hu-HU
 type: private
 encoding: iso-8859-1
+certificates:
+  - b4950382d327e06126231edb455062842c717727 # expired 26 July 2023
 links:
   - https://aftershock-tracker.net/
 legacylinks: