diff --git a/lib/active_record/connection_adapters/sqlserver_adapter.rb b/lib/active_record/connection_adapters/sqlserver_adapter.rb
index 5b32e1ea0..4dc83b875 100644
--- a/lib/active_record/connection_adapters/sqlserver_adapter.rb
+++ b/lib/active_record/connection_adapters/sqlserver_adapter.rb
@@ -215,6 +215,7 @@ def supports_views?
       def supports_datetime_with_precision?
         true
       end
+      deprecate :supports_datetime_with_precision?, deprecator: ActiveRecord.deprecator
 
       def supports_check_constraints?
         true