Milito will be facing brother Gabi's Barcelona in the Champions League semifinals.
The Argentina striker said: "We are very happy. We had the luck of finding a goal quickly despite the artificial pitch that was difficult to get used to.
"Now we have no more breaks. But we are enjoying this moment and our qualification for the Champions League semi-finals.
"We have to get back on the pitch very soon to face a very difficult game against Fiorentina."