diff --git a/sdk/storage/azure-storage-files-datalake/CHANGELOG.md b/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
index db5ee1fe0..cee250d93 100644
--- a/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
+++ b/sdk/storage/azure-storage-files-datalake/CHANGELOG.md
@@ -31,6 +31,10 @@
 - Removed unused type `AccountResourceType` and `PathLeaseAction`.
 - Changed all previous `LeaseDuration` members to a new type named `LeaseDurationType`.
 
+### Other Changes and Improvements
+
+- Changed `DataLakeFileClient::Flush`'s `endingOffset` parameter's name to `position`.
+
 ## 12.0.0-beta.6 (2020-01-14)
 
 ### New Features
diff --git a/sdk/storage/azure-storage-files-datalake/inc/azure/storage/files/datalake/datalake_file_client.hpp b/sdk/storage/azure-storage-files-datalake/inc/azure/storage/files/datalake/datalake_file_client.hpp
index 7c65122cc..e7b6d6a15 100644
--- a/sdk/storage/azure-storage-files-datalake/inc/azure/storage/files/datalake/datalake_file_client.hpp
+++ b/sdk/storage/azure-storage-files-datalake/inc/azure/storage/files/datalake/datalake_file_client.hpp
@@ -98,7 +98,7 @@ namespace Azure { namespace Storage { namespace Files { namespace DataLake {
 
     /**
      * @brief Flushes previous uploaded data to a file.
-     * @param endingOffset This parameter allows the caller to upload data in parallel and control
+     * @param position This parameter allows the caller to upload data in parallel and control
      *                 the order in which it is appended to the file.
      *                 The value must be the offset where the data is to be appended.
      *                 Uploaded data is not immediately flushed, or written, to the file. To flush,
@@ -112,7 +112,7 @@ namespace Azure { namespace Storage { namespace Files { namespace DataLake {
      * @remark This request is sent to dfs endpoint.
      */
     Azure::Core::Response<Models::FlushDataLakeFileResult> Flush(
-        int64_t endingOffset,
+        int64_t position,
         const FlushDataLakeFileOptions& options = FlushDataLakeFileOptions()) const;
 
     /**
diff --git a/sdk/storage/azure-storage-files-datalake/src/datalake_file_client.cpp b/sdk/storage/azure-storage-files-datalake/src/datalake_file_client.cpp
index a336ca898..5b01a97bd 100644
--- a/sdk/storage/azure-storage-files-datalake/src/datalake_file_client.cpp
+++ b/sdk/storage/azure-storage-files-datalake/src/datalake_file_client.cpp
@@ -222,11 +222,11 @@ namespace Azure { namespace Storage { namespace Files { namespace DataLake {
   }
 
   Azure::Core::Response<Models::FlushDataLakeFileResult> DataLakeFileClient::Flush(
-      int64_t endingOffset,
+      int64_t position,
       const FlushDataLakeFileOptions& options) const
   {
     Details::DataLakeRestClient::Path::FlushDataOptions protocolLayerOptions;
-    protocolLayerOptions.Position = endingOffset;
+    protocolLayerOptions.Position = position;
     protocolLayerOptions.RetainUncommittedData = options.RetainUncommittedData;
     protocolLayerOptions.Close = options.Close;
     protocolLayerOptions.ContentLength = 0;