diff --git a/include/cutlass/epilogue/threadblock/default_epilogue_tensor_op.h b/include/cutlass/epilogue/threadblock/default_epilogue_tensor_op.h
index b6b3af22..95861402 100644
--- a/include/cutlass/epilogue/threadblock/default_epilogue_tensor_op.h
+++ b/include/cutlass/epilogue/threadblock/default_epilogue_tensor_op.h
@@ -270,7 +270,7 @@ struct DefaultIteratorsTensorOp<
   >;
 
   using WarpTileIterator = typename platform::conditional<
-                             (ThreadblockShape::kN == 256),
+                             (ThreadblockShape::kN == 256) || (ThreadblockShape::kN == 128 && ElementsPerAccess == 8),
                              WarpTileIteratorNotMixed,
                              WarpTileIteratorMixed>::type;
 
@@ -289,7 +289,7 @@ struct DefaultIteratorsTensorOp<
   >;
 
   using SharedLoadIterator = typename platform::conditional<
-                             (ThreadblockShape::kN == 256),
+                             (ThreadblockShape::kN == 256) || (ThreadblockShape::kN == 128 && ElementsPerAccess == 8),
                              SharedLoadIteratorNotMixed,
                              SharedLoadIteratorMixed>::type;
 
@@ -337,7 +337,7 @@ struct DefaultIteratorsTensorOp<
   >;
 
   using WarpTileIterator = typename platform::conditional<
-                             (ThreadblockShape::kN == 256),
+                             (ThreadblockShape::kN == 256) || (ThreadblockShape::kN == 128 && ElementsPerAccess == 8),
                              WarpTileIteratorNotMixed,
                              WarpTileIteratorMixed>::type;
 
@@ -356,7 +356,7 @@ struct DefaultIteratorsTensorOp<
   >;
 
   using SharedLoadIterator = typename platform::conditional<
-                             (ThreadblockShape::kN == 256),
+                             (ThreadblockShape::kN == 256) || (ThreadblockShape::kN == 128 && ElementsPerAccess == 8),
                              SharedLoadIteratorNotMixed,
                              SharedLoadIteratorMixed>::type;
 
@@ -404,7 +404,7 @@ struct DefaultIteratorsTensorOp<
   >;
 
   using WarpTileIterator = typename platform::conditional<
-                             (ThreadblockShape::kN == 256),
+                             (ThreadblockShape::kN == 256) || (ThreadblockShape::kN == 128 && ElementsPerAccess == 8),
                              WarpTileIteratorNotMixed,
                              WarpTileIteratorMixed>::type;
 
@@ -423,7 +423,7 @@ struct DefaultIteratorsTensorOp<
   >;
 
   using SharedLoadIterator = typename platform::conditional<
-                             (ThreadblockShape::kN == 256),
+                             (ThreadblockShape::kN == 256) || (ThreadblockShape::kN == 128 && ElementsPerAccess == 8),
                              SharedLoadIteratorNotMixed,
                              SharedLoadIteratorMixed>::type;