diff --git a/docs/fees/notebook/fee-model.py b/docs/fees/notebook/fee-model.py
index 2efa58c..127a77c 100644
--- a/docs/fees/notebook/fee-model.py
+++ b/docs/fees/notebook/fee-model.py
@@ -546,7 +546,7 @@ def fee_update_fraction(self) -> Uint256:
             A bit of magic for the fake exponential and integer math. Computing the divisor this way should ensure
             that the multiplier will increase by at most a factor of ~ 1.125 every block.
             """
-            return Uint256(int(self.mana_target.value / 0.117))
+            return Uint256((self.mana_target.value * 854_700_854) // 100_000_000)
 
         def compute_sequencer_costs(
             self, block: Optional[Block], real=False
@@ -820,9 +820,9 @@ def _(
     random,
 ):
     fee_model = FeeModel(
-        mana_target=Uint256(int(1e8)),
-        l1_gas_per_block_proposed=Uint256(int(0.3e6)),
-        l1_gas_per_epoch_verified=Uint256(int(1e6)),
+        mana_target=Uint256(int(75_000_000)),
+        l1_gas_per_block_proposed=Uint256(int(300_000)),
+        l1_gas_per_epoch_verified=Uint256(int(3_600_000)),
         proving_cost_per_mana=Uint256(int(WEI_PER_MANA)),
         l1_gas_oracle=L1GasOracle(
             pre=L1Fees(blob_fee=Uint256(1), base_fee=Uint256(int(1e9))),