diff --git a/lib/active_record/connection_adapters/sqlserver/core_ext/query_methods.rb b/lib/active_record/connection_adapters/sqlserver/core_ext/query_methods.rb
deleted file mode 100644
index d29fb8c4d..000000000
--- a/lib/active_record/connection_adapters/sqlserver/core_ext/query_methods.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-# frozen_string_literal: true
-
-require "active_record/relation"
-require "active_record/version"
-
-module ActiveRecord
-  module ConnectionAdapters
-    module SQLServer
-      module CoreExt
-        module QueryMethods
-          private
-
-          # Copy of original from Rails master.
-          # This patch can be removed when adapter supports Rails version greater than 6.0.2.2
-          def table_name_matches?(from)
-            table_name = Regexp.escape(table.name)
-            quoted_table_name = Regexp.escape(connection.quote_table_name(table.name))
-            /(?:\A|(?<!FROM)\s)(?:\b#{table_name}\b|#{quoted_table_name})(?!\.)/i.match?(from.to_s)
-          end
-        end
-      end
-    end
-  end
-end
-
-ActiveSupport.on_load(:active_record) do
-  ActiveRecord::Relation.include(ActiveRecord::ConnectionAdapters::SQLServer::CoreExt::QueryMethods)
-end
diff --git a/lib/active_record/connection_adapters/sqlserver_adapter.rb b/lib/active_record/connection_adapters/sqlserver_adapter.rb
index 4ca6275b0..c7d30083d 100644
--- a/lib/active_record/connection_adapters/sqlserver_adapter.rb
+++ b/lib/active_record/connection_adapters/sqlserver_adapter.rb
@@ -10,7 +10,6 @@
 require "active_record/connection_adapters/sqlserver/core_ext/explain_subscriber"
 require "active_record/connection_adapters/sqlserver/core_ext/attribute_methods"
 require "active_record/connection_adapters/sqlserver/core_ext/finder_methods"
-require "active_record/connection_adapters/sqlserver/core_ext/query_methods"
 require "active_record/connection_adapters/sqlserver/core_ext/preloader"
 require "active_record/connection_adapters/sqlserver/version"
 require "active_record/connection_adapters/sqlserver/type"