diff --git a/dynawaltz/src/test/java/com/powsybl/dynawaltz/DynaWaltzParametersTest.java b/dynawaltz/src/test/java/com/powsybl/dynawaltz/DynaWaltzParametersTest.java
index 9548ccca0..79a8a07ab 100644
--- a/dynawaltz/src/test/java/com/powsybl/dynawaltz/DynaWaltzParametersTest.java
+++ b/dynawaltz/src/test/java/com/powsybl/dynawaltz/DynaWaltzParametersTest.java
@@ -12,6 +12,8 @@
 import com.powsybl.commons.test.AbstractSerDeTest;
 import com.powsybl.dynamicsimulation.DynamicSimulationParameters;
 import com.powsybl.dynamicsimulation.json.JsonDynamicSimulationParameters;
+import com.powsybl.dynawaltz.DynaWaltzParameters.ExportMode;
+import com.powsybl.dynawaltz.DynaWaltzParameters.LogLevel;
 import com.powsybl.dynawaltz.DynaWaltzParameters.SolverType;
 import com.powsybl.dynawaltz.parameters.Parameter;
 import com.powsybl.dynawaltz.parameters.ParameterType;
@@ -60,7 +62,7 @@ void checkParameters() throws IOException {
         boolean useModelSimplifiers = true;
         double precision = 1e-8;
         ExportMode timelinExportMode = ExportMode.XML;
-        DynaWaltzParameters.LogLevel logLevel = DynaWaltzParameters.LogLevel.WARN;
+        LogLevel logLevel = LogLevel.WARN;
         initPlatformConfig(networkParametersId, solverType, solverParametersId, mergeLoads, useModelSimplifiers, precision, timelinExportMode, logLevel);
 
         DynaWaltzParameters parameters = DynaWaltzParameters.load(platformConfig, fileSystem);
@@ -117,7 +119,7 @@ void roundTripParametersSerializing() throws IOException {
         SolverType solverType = SolverType.IDA;
         String solverParametersId = "solverParametersId";
         boolean mergeLoads = false;
-        initPlatformConfig(networkParametersId, solverType, solverParametersId, mergeLoads, false, 1e-7, ExportMode.TXT, DynaWaltzParameters.LogLevel.INFO);
+        initPlatformConfig(networkParametersId, solverType, solverParametersId, mergeLoads, false, 1e-7, ExportMode.TXT, LogLevel.INFO);
 
         DynamicSimulationParameters dynamicSimulationParameters = new DynamicSimulationParameters()
                 .setStartTime(0)