diff --git a/src/managesieve-login/client.c b/src/managesieve-login/client.c
index 9e61ba27b3d02c08dd65bfab540c3c921feab17d..34443840bcc380365c773f3f85ac21843261ecb2 100644
--- a/src/managesieve-login/client.c
+++ b/src/managesieve-login/client.c
@@ -29,7 +29,7 @@
 #define CLIENT_MAX_BAD_COMMANDS 10
 
 const struct login_binary login_binary = {
-	.protocol = "managesieve",
+	.protocol = "sieve",
 	.process_name = "managesieve-login",
 	.default_port = 4190
 };