Let $A$ be a finitely generated $\mathbb C$-algebra and an integral domain. Assume also $A$ is Gorenstein. Let $M$ be a finitely generated torsion-free $A$ module. Is it true that $Hom_A(Hom_A(M,M), A)\cong Hom_A(M,M)$$Hom_A(End_A(M), A)\cong End_A(M)$?