diff --git a/acct-user/cyrus/cyrus-0.ebuild b/acct-user/cyrus/cyrus-0-r1.ebuild
similarity index 92%
rename from acct-user/cyrus/cyrus-0.ebuild
rename to acct-user/cyrus/cyrus-0-r1.ebuild
index 99cb2d627cc30..7c200b7856e42 100644
--- a/acct-user/cyrus/cyrus-0.ebuild
+++ b/acct-user/cyrus/cyrus-0-r1.ebuild
@@ -6,7 +6,7 @@ EAPI=7
 inherit acct-user
 
 DESCRIPTION="user for cyrus-imapd daemon"
-ACCT_USER_ID=416
+ACCT_USER_ID=415
 ACCT_USER_GROUPS=( mail )
 
 acct-user_add_deps