diff --git a/django/core/db/backends/ado_mssql.py b/django/core/db/backends/ado_mssql.py
index 944cf4b961..a13ac834b1 100644
--- a/django/core/db/backends/ado_mssql.py
+++ b/django/core/db/backends/ado_mssql.py
@@ -102,8 +102,7 @@ def get_limit_offset_sql(limit, offset=None):
     return sql
 
 def get_random_function_sql():
-    # TODO: This is a guess. Make sure this is correct.
-    return "RANDOM()"
+    return "RAND()"
 
 def get_table_list(cursor):
     raise NotImplementedError