diff --git a/src/main/java/com/powsybl/openloadflow/OpenLoadFlowParameters.java b/src/main/java/com/powsybl/openloadflow/OpenLoadFlowParameters.java
index 0f7acb7d51..4ae2da281d 100644
--- a/src/main/java/com/powsybl/openloadflow/OpenLoadFlowParameters.java
+++ b/src/main/java/com/powsybl/openloadflow/OpenLoadFlowParameters.java
@@ -164,7 +164,7 @@ public class OpenLoadFlowParameters extends AbstractExtension<LoadFlowParameters
 
     public static final String SECONDARY_VOLTAGE_CONTROL_PARAM_NAME = "secondaryVoltageControl";
 
-    public static final String REACTIVE_LIMITS_MAX_SWITCH_PQ_PV_PARAM_NAME = "ReactiveLimitsMaxPqPvSwitch";
+    public static final String REACTIVE_LIMITS_MAX_SWITCH_PQ_PV_PARAM_NAME = "reactiveLimitsMaxPqPvSwitch";
 
     public static final String PHASE_SHIFTER_CONTROL_MODE_PARAM_NAME = "phaseShifterControlMode";
 
diff --git a/src/test/java/com/powsybl/openloadflow/OpenLoadFlowParametersTest.java b/src/test/java/com/powsybl/openloadflow/OpenLoadFlowParametersTest.java
index 99e8de595d..13e3670ee8 100644
--- a/src/test/java/com/powsybl/openloadflow/OpenLoadFlowParametersTest.java
+++ b/src/test/java/com/powsybl/openloadflow/OpenLoadFlowParametersTest.java
@@ -315,7 +315,7 @@ void testCloneParameters() {
     @Test
     void testToString() {
         OpenLoadFlowParameters parameters = new OpenLoadFlowParameters();
-        assertEquals("OpenLoadFlowParameters(slackBusSelectionMode=MOST_MESHED, slackBusesIds=[], throwsExceptionInCaseOfSlackDistributionFailure=false, voltageRemoteControl=true, lowImpedanceBranchMode=REPLACE_BY_ZERO_IMPEDANCE_LINE, loadPowerFactorConstant=false, plausibleActivePowerLimit=5000.0, newtonRaphsonStoppingCriteriaType=UNIFORM_CRITERIA, slackBusPMaxMismatch=1.0, maxActivePowerMismatch=0.01, maxReactivePowerMismatch=0.01, maxVoltageMismatch=1.0E-4, maxAngleMismatch=1.0E-5, maxRatioMismatch=1.0E-5, maxSusceptanceMismatch=1.0E-4, voltagePerReactivePowerControl=false, reactivePowerRemoteControl=false, maxNewtonRaphsonIterations=15, maxOuterLoopIterations=20, newtonRaphsonConvEpsPerEq=1.0E-4, voltageInitModeOverride=NONE, transformerVoltageControlMode=WITH_GENERATOR_VOLTAGE_CONTROL, shuntVoltageControlMode=WITH_GENERATOR_VOLTAGE_CONTROL, minPlausibleTargetVoltage=0.8, maxPlausibleTargetVoltage=1.2, minRealisticVoltage=0.5, maxRealisticVoltage=1.5, reactiveRangeCheckMode=MAX, lowImpedanceThreshold=1.0E-8, networkCacheEnabled=false, svcVoltageMonitoring=true, stateVectorScalingMode=NONE, maxSlackBusCount=1, debugDir=null, incrementalTransformerVoltageControlOuterLoopMaxTapShift=3, secondaryVoltageControl=false, ReactiveLimitsMaxPqPvSwitch=3, phaseShifterControlMode=CONTINUOUS_WITH_DISCRETISATION, alwaysUpdateNetwork=false)",
+        assertEquals("OpenLoadFlowParameters(slackBusSelectionMode=MOST_MESHED, slackBusesIds=[], throwsExceptionInCaseOfSlackDistributionFailure=false, voltageRemoteControl=true, lowImpedanceBranchMode=REPLACE_BY_ZERO_IMPEDANCE_LINE, loadPowerFactorConstant=false, plausibleActivePowerLimit=5000.0, newtonRaphsonStoppingCriteriaType=UNIFORM_CRITERIA, slackBusPMaxMismatch=1.0, maxActivePowerMismatch=0.01, maxReactivePowerMismatch=0.01, maxVoltageMismatch=1.0E-4, maxAngleMismatch=1.0E-5, maxRatioMismatch=1.0E-5, maxSusceptanceMismatch=1.0E-4, voltagePerReactivePowerControl=false, reactivePowerRemoteControl=false, maxNewtonRaphsonIterations=15, maxOuterLoopIterations=20, newtonRaphsonConvEpsPerEq=1.0E-4, voltageInitModeOverride=NONE, transformerVoltageControlMode=WITH_GENERATOR_VOLTAGE_CONTROL, shuntVoltageControlMode=WITH_GENERATOR_VOLTAGE_CONTROL, minPlausibleTargetVoltage=0.8, maxPlausibleTargetVoltage=1.2, minRealisticVoltage=0.5, maxRealisticVoltage=1.5, reactiveRangeCheckMode=MAX, lowImpedanceThreshold=1.0E-8, networkCacheEnabled=false, svcVoltageMonitoring=true, stateVectorScalingMode=NONE, maxSlackBusCount=1, debugDir=null, incrementalTransformerVoltageControlOuterLoopMaxTapShift=3, secondaryVoltageControl=false, reactiveLimitsMaxPqPvSwitch=3, phaseShifterControlMode=CONTINUOUS_WITH_DISCRETISATION, alwaysUpdateNetwork=false)",
                      parameters.toString());
     }
 }