diff --git a/backends/cadence/utils/facto_util.py b/backends/cadence/utils/facto_util.py
index fab7a28e760..2a6731de744 100644
--- a/backends/cadence/utils/facto_util.py
+++ b/backends/cadence/utils/facto_util.py
@@ -444,6 +444,12 @@ def random_size_constraint(deps: object, r: int, d: int) -> int:
                     cp.Size.Le(lambda deps, r, d: 2**2),
                 ]
             )
+        case "flip.default":
+            tensor_constraints.extend(
+                [
+                    cp.Dtype.In(lambda deps: [torch.float32]),
+                ]
+            )
         case _:
             pass
     return tensor_constraints