diff --git a/ibis-server/resources/function_list/mssql.csv b/ibis-server/resources/function_list/mssql.csv
index b1c5aa920..79a62036b 100644
--- a/ibis-server/resources/function_list/mssql.csv
+++ b/ibis-server/resources/function_list/mssql.csv
@@ -4,9 +4,9 @@ scalar,floor,Numeric,,decimal,"Returns largest integer less than number."
 scalar,pi,Float,,, "Returns value of PI."
 scalar,getdate,Datetime,,, "Returns current date and time."
 scalar,getutcdate,Datetime,,, "Returns current UTC date and time."
-scalar,sysdatetime,Datetime2,,, "Returns date and time of SQL Server."
+scalar,sysdatetime,Datetime,,, "Returns date and time of SQL Server."
 scalar,host_name,String,,, "Returns workstation name."
-scalar,newid,Uniqueidentifier,,, "Returns new GUID."
+scalar,newid,String,,, "Returns new GUID."
 scalar,user_name,String,,, "Returns database user name."
 scalar,upper,String,,varchar,"Converts string to uppercase."
 scalar,lower,String,,varchar,"Converts string to lowercase."