diff --git a/docs/cmdline-opts/oauth2-bearer.d b/docs/cmdline-opts/oauth2-bearer.d
index 780716748e..30466e579d 100644
--- a/docs/cmdline-opts/oauth2-bearer.d
+++ b/docs/cmdline-opts/oauth2-bearer.d
@@ -1,7 +1,7 @@
 Long: oauth2-bearer
 Help: OAuth 2 Bearer Token
 Arg: <token>
-Protocols: IMAP POP3 SMTP
+Protocols: IMAP POP3 SMTP HTTP
 ---
 Specify the Bearer Token for OAUTH 2.0 server authentication. The Bearer Token
 is used in conjunction with the user name which can be specified as part of