diff --git a/src/test/java/org/gridsuite/modification/server/modifications/OperatingStatusModificationTripBusBarTest.java b/src/test/java/org/gridsuite/modification/server/modifications/OperatingStatusModificationTripBusBarTest.java
index 2bb8fd508..534ea7257 100644
--- a/src/test/java/org/gridsuite/modification/server/modifications/OperatingStatusModificationTripBusBarTest.java
+++ b/src/test/java/org/gridsuite/modification/server/modifications/OperatingStatusModificationTripBusBarTest.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2022, RTE (http://www.rte-france.com)
+ * Copyright (c) 2024, RTE (http://www.rte-france.com)
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
@@ -21,22 +21,21 @@
 import java.util.UUID;
 
 import static com.powsybl.iidm.network.extensions.OperatingStatus.Status.FORCED_OUTAGE;
-import static com.powsybl.iidm.network.extensions.OperatingStatus.Status.PLANNED_OUTAGE;
+import static com.powsybl.iidm.network.extensions.OperatingStatus.Status.IN_OPERATION;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 @Tag("IntegrationTest")
 public class OperatingStatusModificationTripBusBarTest extends AbstractNetworkModificationTest {
 
     private static final String TARGET_BUSBAR_ID = "1.A";
-    private static final String UPDATE_BRANCH_ID = "line1";
-    private static final OperatingStatus.Status TARGET_BRANCH_STATUS = FORCED_OUTAGE;
-    private static final OperatingStatus.Status OTHER_BRANCH_STATUS = PLANNED_OUTAGE;
+    private static final OperatingStatus.Status TARGET_BUSBAR_STATUS = FORCED_OUTAGE;
+    private static final OperatingStatus.Status INITIAL_BUSBAR_STATUS = IN_OPERATION;
 
     @Override
     protected Network createNetwork(UUID networkUuid) {
         Network network = NetworkCreation.create(networkUuid, true);
         // force a branch status different from the expected one, after testCreate
-        TestUtils.setOperatingStatus(network, TARGET_BUSBAR_ID, OTHER_BRANCH_STATUS);
+        TestUtils.setOperatingStatus(network, TARGET_BUSBAR_ID, INITIAL_BUSBAR_STATUS);
         return network;
     }
 
@@ -45,7 +44,6 @@ protected ModificationInfos buildModification() {
         return OperatingStatusModificationInfos.builder()
                 .stashed(false)
                 .equipmentId(TARGET_BUSBAR_ID)
-                .energizedVoltageLevelId("energizedVoltageLevelId")
                 .action(OperatingStatusModificationInfos.ActionType.TRIP).build();
     }
 
@@ -53,21 +51,20 @@ protected ModificationInfos buildModification() {
     protected ModificationInfos buildModificationUpdate() {
         return OperatingStatusModificationInfos.builder()
                 .stashed(false)
-                .equipmentId(UPDATE_BRANCH_ID)
-                .energizedVoltageLevelId("energizedVoltageLevelIdEdited")
+                .equipmentId(TARGET_BUSBAR_ID)
                 .action(OperatingStatusModificationInfos.ActionType.SWITCH_ON).build();
     }
 
     @Override
     protected void assertAfterNetworkModificationCreation() {
-        TestUtils.assertOperatingStatus(getNetwork(), TARGET_BUSBAR_ID, TARGET_BRANCH_STATUS);
+        TestUtils.assertOperatingStatus(getNetwork(), TARGET_BUSBAR_ID, TARGET_BUSBAR_STATUS);
         assertTerminalsStatusAfterNetworkModification(false);
     }
 
     @Override
     protected void assertAfterNetworkModificationDeletion() {
         // back to init status
-        TestUtils.assertOperatingStatus(getNetwork(), TARGET_BUSBAR_ID, OTHER_BRANCH_STATUS);
+        TestUtils.assertOperatingStatus(getNetwork(), TARGET_BUSBAR_ID, INITIAL_BUSBAR_STATUS);
         assertTerminalsStatusAfterNetworkModification(true);
     }
 
@@ -76,9 +73,7 @@ protected void assertAfterNetworkModificationDeletion() {
     protected void testCreationModificationMessage(ModificationInfos modificationInfos) {
         assertEquals("OPERATING_STATUS_MODIFICATION", modificationInfos.getMessageType());
         Map<String, String> createdValues = mapper.readValue(modificationInfos.getMessageValues(), new TypeReference<>() { });
-        assertEquals("energizedVoltageLevelId", createdValues.get("energizedVoltageLevelId"));
         assertEquals("TRIP", createdValues.get("action"));
-        assertEquals("1.A", createdValues.get("equipmentId"));
     }
 
     @Override
@@ -86,9 +81,7 @@ protected void testCreationModificationMessage(ModificationInfos modificationInf
     protected void testUpdateModificationMessage(ModificationInfos modificationInfos) {
         assertEquals("OPERATING_STATUS_MODIFICATION", modificationInfos.getMessageType());
         Map<String, String> updatedValues = mapper.readValue(modificationInfos.getMessageValues(), new TypeReference<>() { });
-        assertEquals("energizedVoltageLevelIdEdited", updatedValues.get("energizedVoltageLevelId"));
         assertEquals("SWITCH_ON", updatedValues.get("action"));
-        assertEquals("line1", updatedValues.get("equipmentId"));
     }
 
     private void assertTerminalsStatusAfterNetworkModification(boolean shouldBeConnected) {