diff --git a/src/schema/rules/sidecars/entity_rules.yaml b/src/schema/rules/sidecars/entity_rules.yaml
index 54b3c256a0..57cdf8ebf5 100644
--- a/src/schema/rules/sidecars/entity_rules.yaml
+++ b/src/schema/rules/sidecars/entity_rules.yaml
@@ -10,7 +10,7 @@
 EntitiesTaskMetadata:
   selectors:
     - '"task" in entities'
-    - suffix != 'events'
+    - '!intersects([suffix], ["events", "channels", "markers"]'
   fields:
     TaskName: recommended