diff --git a/cost-model/src/cost_model.rs b/cost-model/src/cost_model.rs
index fa12a7343bc7e0..978c05038bf3d9 100644
--- a/cost-model/src/cost_model.rs
+++ b/cost-model/src/cost_model.rs
@@ -571,7 +571,7 @@ mod tests {
         // default loaded_accounts_data_size_limit
         const DEFAULT_PAGE_COST: u64 = 8;
         let expected_loaded_accounts_data_size_cost =
-            solana_program_runtime::compute_budget_processor::MAX_LOADED_ACCOUNTS_DATA_SIZE_BYTES
+            solana_program_runtime::compute_budget_processor::DEFAULT_LOADED_ACCOUNTS_DATA_SIZE_BYTES
                 as u64
                 / ACCOUNT_DATA_COST_PAGE_SIZE
                 * DEFAULT_PAGE_COST;
diff --git a/cost-model/src/transaction_cost.rs b/cost-model/src/transaction_cost.rs
index ee280c873312f9..3ee7e5ce7010be 100644
--- a/cost-model/src/transaction_cost.rs
+++ b/cost-model/src/transaction_cost.rs
@@ -201,6 +201,7 @@ mod tests {
         crate::cost_model::CostModel,
         solana_sdk::{
             feature_set::FeatureSet,
+            fee::ACCOUNT_DATA_COST_PAGE_SIZE,
             hash::Hash,
             message::SimpleAddressLoader,
             reserved_account_keys::ReservedAccountKeys,
@@ -246,16 +247,22 @@ mod tests {
         )
         .unwrap();
 
-        // expected vote tx cost: 2 write locks, 1 sig, 1 vote ix, 8cu of loaded accounts size,
+        // expected vote tx cost: 2 write locks, 1 sig, 1 vote ix, 8cu of ix data bytes,
         let expected_vote_cost = SIMPLE_VOTE_USAGE_COST;
-        // expected non-vote tx cost would include default loaded accounts size cost (16384) additionally
-        let expected_none_vote_cost = 20535;
+        // expected non-vote tx cost would include default loaded accounts size cost additionally
+        const DEFAULT_PAGE_COST: u64 = 8;
+        let expected_loaded_accounts_data_size_cost =
+            solana_program_runtime::compute_budget_processor::DEFAULT_LOADED_ACCOUNTS_DATA_SIZE_BYTES
+                as u64
+                / ACCOUNT_DATA_COST_PAGE_SIZE
+                * DEFAULT_PAGE_COST;
+        let min_none_vote_cost = SIMPLE_VOTE_USAGE_COST + expected_loaded_accounts_data_size_cost;
 
         let vote_cost = CostModel::calculate_cost(&vote_transaction, &FeatureSet::all_enabled());
         let none_vote_cost =
             CostModel::calculate_cost(&none_vote_transaction, &FeatureSet::all_enabled());
 
         assert_eq!(expected_vote_cost, vote_cost.sum());
-        assert_eq!(expected_none_vote_cost, none_vote_cost.sum());
+        assert!(min_none_vote_cost < none_vote_cost.sum());
     }
 }
diff --git a/program-runtime/src/compute_budget_processor.rs b/program-runtime/src/compute_budget_processor.rs
index b9e1dbc05085bc..c495e8a310e45b 100644
--- a/program-runtime/src/compute_budget_processor.rs
+++ b/program-runtime/src/compute_budget_processor.rs
@@ -443,7 +443,7 @@ mod tests {
         // budget is set to default data size
         let expected_result = Ok(ComputeBudgetLimits {
             compute_unit_limit: DEFAULT_INSTRUCTION_COMPUTE_UNIT_LIMIT,
-            loaded_accounts_bytes: MAX_LOADED_ACCOUNTS_DATA_SIZE_BYTES,
+            loaded_accounts_bytes: DEFAULT_LOADED_ACCOUNTS_DATA_SIZE_BYTES,
             ..ComputeBudgetLimits::default()
         });
 
diff --git a/svm/src/account_loader.rs b/svm/src/account_loader.rs
index 6190fafa36c6b2..baeb7b81feb037 100644
--- a/svm/src/account_loader.rs
+++ b/svm/src/account_loader.rs
@@ -1176,7 +1176,7 @@ mod tests {
 
         let result_default_limit = Ok(Some(
             NonZeroUsize::new(
-                usize::try_from(compute_budget_processor::MAX_LOADED_ACCOUNTS_DATA_SIZE_BYTES)
+                usize::try_from(compute_budget_processor::DEFAULT_LOADED_ACCOUNTS_DATA_SIZE_BYTES)
                     .unwrap(),
             )
             .unwrap(),