diff --git a/plugins/dbms/mssqlserver.py b/plugins/dbms/mssqlserver.py
index 5b0b7e251..150e85577 100644
--- a/plugins/dbms/mssqlserver.py
+++ b/plugins/dbms/mssqlserver.py
@@ -189,8 +189,6 @@ class MSSQLServerMap(Fingerprint, Enumeration, Filesystem, Takeover):
                 kb.dbmsVersion = ["2005"]
             elif version == "0":
                 kb.dbmsVersion = ["2000"]
-            else:
-                kb.dbmsVersion = ["Unknown"]
 
             if kb.dbmsVersion:
                 setDbms("Microsoft SQL Server %s" % kb.dbmsVersion[0])