diff --git a/contracts/scripts/simulations/utils.ts b/contracts/scripts/simulations/utils.ts
index 895b4105b..58d06959a 100644
--- a/contracts/scripts/simulations/utils.ts
+++ b/contracts/scripts/simulations/utils.ts
@@ -16,7 +16,7 @@ export enum Period {
   Appeal,
 }
 
-export const options = { gasLimit: 10000000, gasPrice: 5000000000 };
+export const options = { gasLimit: 10000000, gasPrice: 50000000000 };
 
 export const getContracts = async (hre) => {
   const core = (await hre.ethers.getContract("KlerosCore")) as KlerosCore;
@@ -25,7 +25,7 @@ export const getContracts = async (hre) => {
   const pnk = (await hre.ethers.getContract("PNK")) as PNK;
   const randomizerRng = (await hre.ethers.getContract("RandomizerRNG")) as RandomizerRNG;
   const arbitrable = (await hre.ethers.getContract("ArbitrableExampleEthFee")) as ArbitrableExampleEthFee;
-  const randomizerMock = (await hre.ethers.getContract("RandomizerMock")) as RandomizerMock;
+  const randomizerMock = (await hre.ethers.getContract("RandomizerMock").catch(() => undefined)) as RandomizerMock;
 
   return {
     core,