join two files based

I have two files, I want to join them.

$cat t1
 1 1.2
 2 2.2
$cat t2
 1
 2
 1

I want to have the blow output

$cat joind.txt
 1 1.2
 2 2.2
 1 1.2

but when I use join command the third command not exist.

Thanks