diff --git a/lib/core/common.py b/lib/core/common.py
index 3dc015276..256b9eb17 100755
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -2948,7 +2948,7 @@ def safeSQLIdentificatorNaming(name, isTable=False):
                 retVal = "\"%s\"" % retVal.strip("\"")
             elif Backend.getIdentifiedDbms() in (DBMS.ORACLE,):
                 retVal = "\"%s\"" % retVal.strip("\"").upper()
-            elif Backend.getIdentifiedDbms() in (DBMS.MSSQL,):
+            elif Backend.getIdentifiedDbms() in (DBMS.MSSQL,) and not re.match(r"\A\w+\Z", retVal, re.U):
                 retVal = "[%s]" % retVal.strip("[]")
 
         if _ and DEFAULT_MSSQL_SCHEMA not in retVal and '.' not in re.sub(r"\[[^]]+\]", "", retVal):