Oklahoma City Thunder guard Nate Robinson underwent successful arthroscopic surgery on his right knee the team announced in a press release.

The 5-9 guard first experienced discomfort in the knee following the team’s practice on Monday. After deliberation, Robinson and the team made the decision to proactively address the situation.

“After consulting with our medical team, we have decided this is the best course of action to resolve the issue with certainty, and have Nate back on the court as we enter into the final stages of the season,” said Thunder Executive Vice President and General Manager Sam Presti.

Robinson is expected to miss 4-6 weeks.