diff --git a/website/docs/reference/resource-configs/check_cols.md b/website/docs/reference/resource-configs/check_cols.md
index f7c6b85d372..97f2fdfcf96 100644
--- a/website/docs/reference/resource-configs/check_cols.md
+++ b/website/docs/reference/resource-configs/check_cols.md
@@ -122,8 +122,7 @@ snapshots:
       schema: snapshots
       unique_key: id
       strategy: check
-      check_cols:
-        - all
+      check_cols: all
   ```
 </File>