diff --git a/src/ethereum/prague/fork.py b/src/ethereum/prague/fork.py
index 2e096887f7..a2c584e2ae 100644
--- a/src/ethereum/prague/fork.py
+++ b/src/ethereum/prague/fork.py
@@ -855,7 +855,7 @@ def calculate_intrinsic_cost(tx: Transaction) -> Tuple[Uint, Uint]:
     -------
     verified : `ethereum.base_types.Uint`
         The intrinsic cost of the transaction.
-    verified : `ethereum.base_types.Uint`
+    tokens_in_calldata : `ethereum.base_types.Uint`
         The eip-7623 calldata tokens used by the transaction.
     """
     data_cost = 0