diff --git a/packages/perennial/test/unit/types/MarketParameter.test.ts b/packages/perennial/test/unit/types/MarketParameter.test.ts
index 52eed7174..501b9d911 100644
--- a/packages/perennial/test/unit/types/MarketParameter.test.ts
+++ b/packages/perennial/test/unit/types/MarketParameter.test.ts
@@ -32,7 +32,7 @@ export const VALID_MARKET_PARAMETER: MarketParameterStruct = {
 const PROTOCOL_PARAMETER: ProtocolParameterStruct = {
   protocolFee: 0,
   maxFee: parse6decimal('1'),
-  maxLiquidationFee: BigNumber.from(2).pow(48).sub(1),
+  maxLiquidationFee: BigNumber.from(2).pow(32).sub(1),
   maxCut: parse6decimal('1'),
   maxRate: parse6decimal('1'),
   minMaintenance: 0,
diff --git a/packages/perennial/test/unit/types/RiskParameter.test.ts b/packages/perennial/test/unit/types/RiskParameter.test.ts
index c282d3794..7c547d2de 100644
--- a/packages/perennial/test/unit/types/RiskParameter.test.ts
+++ b/packages/perennial/test/unit/types/RiskParameter.test.ts
@@ -53,7 +53,7 @@ export const VALID_RISK_PARAMETER: RiskParameterStruct = {
 
 const PROTOCOL_PARAMETER: ProtocolParameterStruct = {
   maxFee: parse6decimal('1'),
-  maxLiquidationFee: BigNumber.from(2).pow(48).sub(1),
+  maxLiquidationFee: BigNumber.from(2).pow(32).sub(1),
   maxCut: parse6decimal('0.9'),
   maxRate: parse6decimal('0.8'),
   minMaintenance: 1,