diff --git a/en/device-dev/subsystems/subsys-security.md b/en/device-dev/subsystems/subsys-security.md
index bcd80d87f4995b81168b330709973e0a687c1c61..0a63d0bb54fa3734ee51d1b2a7c0e2744085d1c7 100644
--- a/en/device-dev/subsystems/subsys-security.md
+++ b/en/device-dev/subsystems/subsys-security.md
@@ -10,4 +10,3 @@
 
 -   **[Development on Device Security Level Management](subsys-security-devicesecuritylevel.md)**
 
--   **[Development on Key Management](subsys-security-huks.md)**