First via a counter example it is shown that the Proposition 3 of Anbarci & Sun (2013) is false. Then a gap and a mistake in their proof are identified. Finally, a modified version of their Proposition 3 is stated and proved. ∗Counterexample and correction for Proposition 3 in N. Anbarci and C.-j. Sun (2013): Robustness of Intermediate Agreements and Bargaining Solutions, Games and Economic Beh...