diff --git a/lib/active_record/connection_adapters/sqlserver/database_statements.rb b/lib/active_record/connection_adapters/sqlserver/database_statements.rb
index a3fbe0126..3dee61bc8 100644
--- a/lib/active_record/connection_adapters/sqlserver/database_statements.rb
+++ b/lib/active_record/connection_adapters/sqlserver/database_statements.rb
@@ -363,7 +363,7 @@ def newsequentialid_function
 
         def sql_for_insert(sql, pk, binds, returning)
           if pk.nil?
-            table_name = query_requires_identity_insert?(sql)
+            table_name = query_requires_identity_insert?(sql) || get_table_name(sql)
             pk = schema_cache.primary_keys(table_name)
           end