diff --git a/site/docs/relations/physical_relations.md b/site/docs/relations/physical_relations.md
index a4bffad38..d85d51bcb 100644
--- a/site/docs/relations/physical_relations.md
+++ b/site/docs/relations/physical_relations.md
@@ -88,7 +88,6 @@ An operator that takes as its input the result of the deduplicated side of the D
 | Property   | Description                                        | Required                    |
 |------------|----------------------------------------------------|-----------------------------|
 | Input      | A relational input.                                | Required                    |
-| Column IDs | The columns that were deduplicated from the input. | Required                    |
 
 ## Merge Equijoin Operator