diff --git a/include/cutlass/arch/mma_sm90.h b/include/cutlass/arch/mma_sm90.h
index 1d0745b4..fc539bc6 100644
--- a/include/cutlass/arch/mma_sm90.h
+++ b/include/cutlass/arch/mma_sm90.h
@@ -245,7 +245,7 @@ struct Mma<
 
   asm volatile("mma.sync.aligned.m16n8k16.row.col.f64.f64.f64.f64 {%0, %1, %2, %3}, {%4, %5, %6, %7, %8, %9, %10, %11}, {%12, %13, %14, %15}, {%16, %17, %18, %19};\n"
       : "=d"(D[0]), "=d"(D[1]), "=d"(D[2]), "=d"(D[3])
-      : "d"(A[0]), "d"(A[2]), "d"(A[2]), "d"(A[3]), "d"(A[4]), "d"(A[5]), "d"(A[6]), "d"(A[7])
+      : "d"(A[0]), "d"(A[2]), "d"(A[2]), "d"(A[3]), "d"(A[4]), "d"(A[5]), "d"(A[6]), "d"(A[7]),
         "d"(B[0]), "d"(B[1]), "d"(B[2]), "d"(B[3]), 
         "d"(C[0]), "d"(C[1]), "d"(C[2]), "d"(C[3]));