diff --git a/core/lib/external_price_api/src/forced_price_client.rs b/core/lib/external_price_api/src/forced_price_client.rs
index 10b633db039..4ce54e6b9ad 100644
--- a/core/lib/external_price_api/src/forced_price_client.rs
+++ b/core/lib/external_price_api/src/forced_price_client.rs
@@ -11,8 +11,8 @@ use zksync_types::{base_token_ratio::BaseTokenAPIRatio, Address};
 
 use crate::PriceAPIClient;
 
-const VARIATION_RANGE: f64 = 0.2; //20%
-const NEXT_VALUE_VARIATION_RANGE: f64 = 0.03; //3%
+const VARIATION_RANGE: f64 = 0.03; //20%
+const NEXT_VALUE_VARIATION_RANGE: f64 = 0.01; //3%
 
 // Struct for a forced price "client" (conversion ratio is always a configured "forced" ratio).
 #[derive(Debug)]
diff --git a/core/tests/ts-integration/src/test-master.ts b/core/tests/ts-integration/src/test-master.ts
index db4494a9651..fa6a8e12f5a 100644
--- a/core/tests/ts-integration/src/test-master.ts
+++ b/core/tests/ts-integration/src/test-master.ts
@@ -100,7 +100,7 @@ export class TestMaster {
             this.l2Provider.pollingInterval = 5000;
         }
 
-        this.mainWallet = new BumpUpFeeWallet(suiteWalletPK, this.l2Provider, this.l1Provider);
+        this.mainWallet = new zksync.Wallet(suiteWalletPK, this.l2Provider, this.l1Provider);
     }
 
     /**
@@ -141,7 +141,7 @@ export class TestMaster {
      */
     newEmptyAccount(): zksync.Wallet {
         const randomPK = ethers.Wallet.createRandom().privateKey;
-        const newWallet = new BumpUpFeeWallet(randomPK, this.l2Provider, this.l1Provider);
+        const newWallet = new zksync.Wallet(randomPK, this.l2Provider, this.l1Provider);
         this.subAccounts.push(newWallet);
         return newWallet;
     }