diff --git a/sdk/src/fee.rs b/sdk/src/fee.rs
index bd3af75e7..de77ac114 100644
--- a/sdk/src/fee.rs
+++ b/sdk/src/fee.rs
@@ -92,13 +92,12 @@ impl FeeStructure {
     pub fn calculate_fee(
         &self,
         message: &SanitizedMessage,
-        lamports_per_signature: u64,
+        _unused: u64,
         budget_limits: &FeeBudgetLimits,
         include_loaded_account_data_size_in_fee: bool,
     ) -> u64 {
         self.calculate_fee_details(
             message,
-            lamports_per_signature,
             budget_limits,
             include_loaded_account_data_size_in_fee,
         )
@@ -110,7 +109,6 @@ impl FeeStructure {
     pub fn calculate_fee_details(
         &self,
         message: &SanitizedMessage,
-        _lamports_per_signature: u64,
         budget_limits: &FeeBudgetLimits,
         include_loaded_account_data_size_in_fee: bool,
     ) -> FeeDetails {