diff --git a/acct-group/gatling/gatling-0.ebuild b/acct-group/gatling/gatling-0-r1.ebuild
similarity index 73%
rename from acct-group/gatling/gatling-0.ebuild
rename to acct-group/gatling/gatling-0-r1.ebuild
index b4d3a3313de2d..54710451d35d2 100644
--- a/acct-group/gatling/gatling-0.ebuild
+++ b/acct-group/gatling/gatling-0-r1.ebuild
@@ -5,4 +5,4 @@ EAPI=7
 
 inherit acct-group
 
-ACCT_GROUP_ID=500  # matches acct-user/gatling
+ACCT_GROUP_ID=364  # matches acct-user/gatling