diff --git a/pyqtorch/composite/sequence.py b/pyqtorch/composite/sequence.py
index 02bda51e..8e2c0233 100644
--- a/pyqtorch/composite/sequence.py
+++ b/pyqtorch/composite/sequence.py
@@ -94,7 +94,11 @@ def __len__(self) -> int:
         return len(self.operations)
 
     def __hash__(self) -> int:
-        return hash(reduce(add, (hash(op) for op in self.operations)))
+        return hash(
+            reduce(add, (hash(op) for op in self.operations))
+            if len(self.operations) > 0
+            else self.operations
+        )
 
     def forward(
         self,