diff --git a/templates/16_update.tpl b/templates/16_update.tpl
index 7b6e585..708723e 100644
--- a/templates/16_update.tpl
+++ b/templates/16_update.tpl
@@ -164,17 +164,10 @@ func (o {{$tableNameSingular}}Slice) UpdateAll(exec boil.Executor, cols M) error
 		pkeyArgs := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(obj)), {{$varNameSingular}}PrimaryKeyMapping)
 		args = append(args, pkeyArgs...)
 	}
-	{{if ne .DriverName "mssql" -}}
-	sql := fmt.Sprintf(
-		"UPDATE {{$schemaTable}} SET %s WHERE ({{.LQ}}{{.Table.PKey.Columns | join (printf "%s,%s" .LQ .RQ)}}{{.RQ}}) IN (%s)",
-		strmangle.SetParamNames("{{.LQ}}", "{{.RQ}}", {{if .Dialect.IndexPlaceholders}}1{{else}}0{{end}}, colNames),
-		strmangle.Placeholders(dialect.IndexPlaceholders, len(o) * len({{$varNameSingular}}PrimaryKeyColumns), len(colNames)+1, len({{$varNameSingular}}PrimaryKeyColumns)),
-	)
-	{{- else -}}
+	
 	sql := fmt.Sprintf("UPDATE {{$schemaTable}} SET %s WHERE %s",
 		strmangle.SetParamNames("{{.LQ}}", "{{.RQ}}", {{if .Dialect.IndexPlaceholders}}1{{else}}0{{end}}, colNames),
 		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), {{if .Dialect.IndexPlaceholders}}len(colNames)+1{{else}}0{{end}}, {{$varNameSingular}}PrimaryKeyColumns, len(o)))
-	{{- end}}
 
 	if boil.DebugMode {
 		fmt.Fprintln(boil.DebugWriter, sql)