diff --git a/bindings/python/iota_sdk/types/essence.py b/bindings/python/iota_sdk/types/essence.py
index 7791ae6051..7185423d23 100644
--- a/bindings/python/iota_sdk/types/essence.py
+++ b/bindings/python/iota_sdk/types/essence.py
@@ -48,10 +48,10 @@ class RegularTransactionEssence(TransactionEssence):
     network_id: str
     # TODO: Replace with a proper SlotIndex type
     creation_slot: HexStr
-    context_inputs: Optional[List[Union[CommitmentInput | BlockIssuanceCreditInput | RewardInput]]] = None
+    context_inputs: Optional[List[Union[CommitmentInput, BlockIssuanceCreditInput, RewardInput]]] = None
     inputs: List[UtxoInput]
     inputs_commitment: HexStr
-    outputs: List[Union[BasicOutput | AccountOutput | FoundryOutput | NftOutput | DelegationOutput]]
+    outputs: List[Union[BasicOutput, AccountOutput, FoundryOutput, NftOutput, DelegationOutput]]
     allotments: Optional[List[Allotment]] = None
     payload: Optional[TaggedDataPayload] = None
     type: int = field(default_factory=lambda: EssenceType.RegularTransactionEssence, init=False)