diff --git a/src/builder/bundle_proposer.rs b/src/builder/bundle_proposer.rs
index 14f65730e..298c5c4e4 100644
--- a/src/builder/bundle_proposer.rs
+++ b/src/builder/bundle_proposer.rs
@@ -1204,7 +1204,7 @@ mod tests {
                 max_bundle_size,
                 beneficiary,
                 use_bundle_priority_fee: Some(true),
-                priority_fee_mode: PriorityFeeMode::PriorityFeePercent(10),
+                priority_fee_mode: PriorityFeeMode::PriorityFeeIncreasePercent(10),
                 bundle_priority_fee_overhead_percent: 0,
             },
             event_sender,
diff --git a/src/cli/mod.rs b/src/cli/mod.rs
index 6ca19b072..231dbe46b 100644
--- a/src/cli/mod.rs
+++ b/src/cli/mod.rs
@@ -168,8 +168,8 @@ pub struct CommonArgs {
         long = "priority_fee_mode_kind",
         name = "priority_fee_mode_kind",
         env = "PRIORITY_FEE_MODE_KIND",
-        value_parser = PossibleValuesParser::new(["fixed", "base_fee_percent", "priority_fee_percent"]),
-        default_value = "fixed"
+        value_parser = PossibleValuesParser::new(["base_fee_percent", "priority_fee_increase_percent"]),
+        default_value = "priority_fee_increase_percent"
     )]
     priority_fee_mode_kind: String,
 
diff --git a/src/common/gas.rs b/src/common/gas.rs
index 10c525980..c5c28e625 100644
--- a/src/common/gas.rs
+++ b/src/common/gas.rs
@@ -114,17 +114,15 @@ impl GasFees {
 
 #[derive(Debug, Clone, Copy)]
 pub enum PriorityFeeMode {
-    Fixed(u64),
     BaseFeePercent(u64),
-    PriorityFeePercent(u64),
+    PriorityFeeIncreasePercent(u64),
 }
 
 impl PriorityFeeMode {
     pub fn try_from(kind: &str, value: u64) -> anyhow::Result<Self> {
         match kind {
-            "fixed" => Ok(Self::Fixed(value)),
             "base_fee_percent" => Ok(Self::BaseFeePercent(value)),
-            "priority_fee_percent" => Ok(Self::PriorityFeePercent(value)),
+            "priority_fee_increase_percent" => Ok(Self::PriorityFeeIncreasePercent(value)),
             _ => anyhow::bail!("Invalid priority fee mode: {}", kind),
         }
     }
@@ -133,19 +131,9 @@ impl PriorityFeeMode {
         let base_fee = bundle_fees.max_fee_per_gas - bundle_fees.max_priority_fee_per_gas;
 
         let max_priority_fee_per_gas = match *self {
-            PriorityFeeMode::Fixed(value) => {
-                bundle_fees.max_priority_fee_per_gas.max(U256::from(value))
-            }
             PriorityFeeMode::BaseFeePercent(percent) => math::percent(base_fee, percent),
-            PriorityFeeMode::PriorityFeePercent(percent) => {
-                let ret = math::increase_by_percent(bundle_fees.max_priority_fee_per_gas, percent);
-                tracing::info!(
-                    "bundle_fees {:?} max_priority_fee_per_gas {:?} percent {:?}",
-                    bundle_fees,
-                    ret,
-                    percent
-                );
-                ret
+            PriorityFeeMode::PriorityFeeIncreasePercent(percent) => {
+                math::increase_by_percent(bundle_fees.max_priority_fee_per_gas, percent)
             }
         };