diff --git a/shared/attributes.asciidoc b/shared/attributes.asciidoc
index c70049a5bf2f5..53ff8a94c571a 100644
--- a/shared/attributes.asciidoc
+++ b/shared/attributes.asciidoc
@@ -60,7 +60,7 @@
 :uptime-guide:         https://www.elastic.co/guide/en/uptime/{branch}
 :siem-guide:           https://www.elastic.co/guide/en/siem/guide/{branch}
 :sql-odbc:             https://www.elastic.co/guide/en/elasticsearch/sql-odbc/{branch}
-:ecs-ref:              https://www.elastic.co/guide/en/ecs/1.0
+:ecs-ref:              https://www.elastic.co/guide/en/ecs/{ecs_version}
 :subscriptions:        https://www.elastic.co/subscriptions
 
 :forum:                https://discuss.elastic.co/