diff --git a/certs/blacklist.c b/certs/blacklist.c
index 6514f9ebc943f4e7e8cd2f3ceba36da0762c269a..2719fb2fbc1c9044d40730dbd0e5c7adfae187a4 100644
--- a/certs/blacklist.c
+++ b/certs/blacklist.c
@@ -78,7 +78,7 @@ static struct key_type key_type_blacklist = {
 
 /**
  * mark_hash_blacklisted - Add a hash to the system blacklist
- * @hash - The hash as a hex string with a type prefix (eg. "tbs:23aa429783")
+ * @hash: The hash as a hex string with a type prefix (eg. "tbs:23aa429783")
  */
 int mark_hash_blacklisted(const char *hash)
 {