diff --git a/CHANGELOG.md b/CHANGELOG.md
index c58bdab1c3..eba8e85551 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -107,7 +107,10 @@ Apache Polaris 1.1.0-incubating was released on September 19th, 2025.
       ON CONFLICT (version_key) DO UPDATE
                               SET version_value = EXCLUDED.version_value;
       COMMENT ON TABLE version IS 'the version of the JDBC schema in use';
+    
+    ALTER TABLE polaris_schema.entities ADD COLUMN IF NOT EXISTS location_without_scheme TEXT;
     ```
+    - Please don't enable [OPTIMIZED_SIBLING_CHECK](https://github.com/apache/polaris/blob/740993963cb41c2c1b4638be5e04dd00f1263c98/polaris-core/src/main/java/org/apache/polaris/core/config/FeatureConfiguration.java#L346) feature configuration, once the above SQL statements are run. As it may lead to incorrect behavior, due to missing data for location_without_scheme column.
 - **Deprecations**
   - The property `polaris.active-roles-provider.type` is deprecated for removal.
   - The `ActiveRolesProvider` interface is deprecated for removal.
diff --git a/site/content/downloads/_index.md b/site/content/downloads/_index.md
index b351f8ca01..f941ace4a2 100644
--- a/site/content/downloads/_index.md
+++ b/site/content/downloads/_index.md
@@ -69,7 +69,10 @@ Apache Polaris 1.1.0-incubating was released on September 19th, 2025.
     ON CONFLICT (version_key) DO UPDATE
                             SET version_value = EXCLUDED.version_value;
     COMMENT ON TABLE version IS 'the version of the JDBC schema in use';
+    
+    ALTER TABLE polaris_schema.entities ADD COLUMN IF NOT EXISTS location_without_scheme TEXT;
     ```
+    - Please don't enable [OPTIMIZED_SIBLING_CHECK](https://github.com/apache/polaris/blob/740993963cb41c2c1b4638be5e04dd00f1263c98/polaris-core/src/main/java/org/apache/polaris/core/config/FeatureConfiguration.java#L346) feature configuration, once the above SQL statements are run. As it may lead to incorrect behavior, due to missing data for location_without_scheme column.
 
 ## 1.0.1
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