diff --git a/sdk/storage/azure-storage-files-datalake/CHANGELOG.md b/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
index d6e90881d..94429815d 100644
--- a/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
+++ b/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 12.0.0-beta.12 (Unreleased)
 
+### Breaking Changes
+
+- Renamed `ContentLength` in `FlushFileResult` to `FileSize`.
 
 ## 12.0.0-beta.11 (2021-05-19)
 
@@ -15,7 +18,6 @@
 - Renamed `HasMorePages()` in paged response to `HasPage()`.
 - Default chunk size for concurrent upload was changed to nullable.
 - `DataLakeLeaseClient::Change()` updates internal lease id.
-- Renamed `ContentLength` in `FlushFileResult` to `FileSize`.
 
 ## 12.0.0-beta.10 (2021-04-16)
 
diff --git a/sdk/storage/azure-storage-files-shares/CHANGELOG.md b/sdk/storage/azure-storage-files-shares/CHANGELOG.md
index 8fb92fb72..eecef9c52 100644
--- a/sdk/storage/azure-storage-files-shares/CHANGELOG.md
+++ b/sdk/storage/azure-storage-files-shares/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## 12.0.0-beta.12 (Unreleased)
 
+### Breaking Changes
+
+- Renamed `ContentLength` in `FileItemDetails` to `FileSize`.
+
 
 ## 12.0.0-beta.11 (2021-05-19)
 
@@ -15,7 +19,6 @@
 - Renamed `HasMorePages()` in paged response to `HasPage()`.
 - `ShareLeaseClient::Change()` updates internal lease id.
 - `ShareItem::ShareMetadata` was renamed to `ShareItem::Metadata`.
-- Renamed `ContentLength` in `FileItemDetails` to `FileSize`.
 
 ## 12.0.0-beta.10 (2021-04-16)