diff --git a/torchao/csrc/cuda/rowwise_scaled_linear_cutlass/rowwise_scaled_linear_cutlass.cuh b/torchao/csrc/cuda/rowwise_scaled_linear_cutlass/rowwise_scaled_linear_cutlass.cuh
index 058cec4ba4..f920c36714 100644
--- a/torchao/csrc/cuda/rowwise_scaled_linear_cutlass/rowwise_scaled_linear_cutlass.cuh
+++ b/torchao/csrc/cuda/rowwise_scaled_linear_cutlass/rowwise_scaled_linear_cutlass.cuh
@@ -214,7 +214,7 @@ void rowwise_scaled_linear_kernel_cutlass_sm8x(
                 ElementBias(0),
                 {cute::_0{}, cute::_1{}, problem_size.n()}};
       } else {
-        return {ElementBias(0)};
+        return {{ElementBias(0)}};
       }
     }()
   };
diff --git a/torchao/csrc/cuda/rowwise_scaled_linear_sparse_cutlass/rowwise_scaled_linear_sparse_cutlass.cuh b/torchao/csrc/cuda/rowwise_scaled_linear_sparse_cutlass/rowwise_scaled_linear_sparse_cutlass.cuh
index e61a2d58b6..4342919d6e 100644
--- a/torchao/csrc/cuda/rowwise_scaled_linear_sparse_cutlass/rowwise_scaled_linear_sparse_cutlass.cuh
+++ b/torchao/csrc/cuda/rowwise_scaled_linear_sparse_cutlass/rowwise_scaled_linear_sparse_cutlass.cuh
@@ -193,7 +193,7 @@ void rowwise_scaled_linear_sparse_kernel_cutlass_sm9x(
           {cute::_1{}, cute::_0{}, cute::_0{}}
         };
       } else {
-        return {ElementBias(0)};
+        return {{ElementBias(0)}};
       }
     }()
   };