diff --git a/mbsyncrc.m4 b/mbsyncrc.m4
index 21c3e01..76135b8 100644
--- a/mbsyncrc.m4
+++ b/mbsyncrc.m4
@@ -1,5 +1,5 @@
 IMAPAccount gebner_org
-Host mail.gebner.org
+Host imap.gebner.org
 User gebner
 SSLType IMAPS
 SSLVersions TLSv1.2