diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index 4c5ed1e6d6..3cec9e0b0c 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -1540,7 +1540,7 @@ On error, the server can abort the authentication at any stage, and send an
 ErrorMessage.
 </para>
 
- <sect2 id="sasl-scram-sha256">
+ <sect2 id="sasl-scram-sha-256">
   <title>SCRAM-SHA-256 authentication</title>
 
   <para>
diff --git a/src/backend/libpq/hba.c b/src/backend/libpq/hba.c
index aa20f266b8..acf625e4ec 100644
--- a/src/backend/libpq/hba.c
+++ b/src/backend/libpq/hba.c
@@ -126,7 +126,7 @@ static const char *const UserAuthName[] =
 	"ident",
 	"password",
 	"md5",
-	"scram-sha256",
+	"scram-sha-256",
 	"gss",
 	"sspi",
 	"pam",