diff --git a/security-guide/source/secrets-management.rst b/security-guide/source/secrets-management.rst
index 4f30971b..6812e5b9 100644
--- a/security-guide/source/secrets-management.rst
+++ b/security-guide/source/secrets-management.rst
@@ -12,7 +12,7 @@ operate.
Secrets Management describes a group of technologies that are designed to
protect key materials within a software system. Traditionally, key management
-involves deployment of `Hardware Security Modules (HSM) `_.
+involves deployment of `Hardware Security Modules (HSM) `_.
These devices have been physically hardened against tampering.
As technology has advanced the number of secret things that need to be