diff --git a/docs/URL-SYNTAX.md b/docs/URL-SYNTAX.md
index b9f27401e4..26b8ffaa12 100644
--- a/docs/URL-SYNTAX.md
+++ b/docs/URL-SYNTAX.md
@@ -210,7 +210,7 @@ If the port number is not specified in the URL, curl uses a default port
 number based on the provide scheme:
 
 DICT 2628, FTP 21, FTPS 990, GOPHER 70, GOPHERS 70, HTTP 80, HTTPS 443,
-IMAP 132, IMAPS 993, LDAP 369, LDAPS 636, MQTT 1883, POP3 110, POP3S 995,
+IMAP 143, IMAPS 993, LDAP 389, LDAPS 636, MQTT 1883, POP3 110, POP3S 995,
 RTMP 1935, RTMPS 443, RTMPT 80, RTSP 554, SCP 22, SFTP 22, SMB 445, SMBS 445,
 SMTP 25, SMTPS 465, TELNET 23, TFTP 69