diff --git a/src/CosmosDB/CosmosDB.Test/ScenarioTests/SqlOperationsTests.ps1 b/src/CosmosDB/CosmosDB.Test/ScenarioTests/SqlOperationsTests.ps1
index 824bd6e2d3fe..57b78f31ce38 100644
--- a/src/CosmosDB/CosmosDB.Test/ScenarioTests/SqlOperationsTests.ps1
+++ b/src/CosmosDB/CosmosDB.Test/ScenarioTests/SqlOperationsTests.ps1
@@ -1019,6 +1019,9 @@ function Test-ClientEncryptionKeyCmdlets
       Assert-AreEqual $ContainerWithEncryptionPolicy.Resource.ClientEncryptionPolicy.IncludedPaths[1].EncryptionType $EncryptionType_2
       Assert-AreEqual $ContainerWithEncryptionPolicy.Resource.ClientEncryptionPolicy.PolicyFormatVersion 1
 
+      #validate update container works on container with encryption policy.
+      updateContainerTtl = Update-AzCosmosDBSqlContainer -AccountName $AccountName -ResourceGroupName $rgName -DatabaseName $DatabaseName -TtlInSeconds 7200
+      Assert-AreEqual updateContainerTtl.Resource.DefaultTtl 7200
   }
   Finally {
     Remove-AzCosmosDBSqlDatabase -AccountName $AccountName -ResourceGroupName $rgName -Name $DatabaseName
diff --git a/src/CosmosDB/CosmosDB/ChangeLog.md b/src/CosmosDB/CosmosDB/ChangeLog.md
index 524db2765637..01bf0a504d31 100644
--- a/src/CosmosDB/CosmosDB/ChangeLog.md
+++ b/src/CosmosDB/CosmosDB/ChangeLog.md
@@ -19,6 +19,7 @@
 -->
 
 ## Upcoming Release
+* Fixed bug related to Update-AzCosmosDBSqlContainer command on containers with Client Encryption Policy.
 
 ## Version 1.8.0
 * Introduced support for creating containers with Client Encryption Policy. The current supported version of Client Encryption Policy is 1.
diff --git a/src/CosmosDB/CosmosDB/SQL/UpdateAzCosmosDBSqlContainer.cs b/src/CosmosDB/CosmosDB/SQL/UpdateAzCosmosDBSqlContainer.cs
index c820a8df5eae..d2121ced28ba 100644
--- a/src/CosmosDB/CosmosDB/SQL/UpdateAzCosmosDBSqlContainer.cs
+++ b/src/CosmosDB/CosmosDB/SQL/UpdateAzCosmosDBSqlContainer.cs
@@ -216,7 +216,8 @@ private static SqlContainerResource PopulateSqlContainerResource(SqlContainerGet
                 DefaultTtl = sqlContainerGetPropertiesResource.DefaultTtl,
                 Id = sqlContainerGetPropertiesResource.Id,
                 IndexingPolicy = sqlContainerGetPropertiesResource.IndexingPolicy,
-                PartitionKey = sqlContainerGetPropertiesResource.PartitionKey
+                PartitionKey = sqlContainerGetPropertiesResource.PartitionKey,
+                ClientEncryptionPolicy = sqlContainerGetPropertiesResource.ClientEncryptionPolicy
             };
         }
     }