diff --git a/src/main/java/org/gridsuite/modification/dto/LineSegmentInfos.java b/src/main/java/org/gridsuite/modification/dto/LineSegmentInfos.java
index 745e87d0..a4bf0dae 100644
--- a/src/main/java/org/gridsuite/modification/dto/LineSegmentInfos.java
+++ b/src/main/java/org/gridsuite/modification/dto/LineSegmentInfos.java
@@ -5,7 +5,7 @@
  */
 
 public record LineSegmentInfos(String segmentTypeId,
-                               Integer segmentDistanceValue,
+                               Double segmentDistanceValue,
                                String area,
                                String temperature,
                                Double shapeFactor) {
diff --git a/src/test/java/org/gridsuite/modification/modifications/LineCreationInBusBreakerTest.java b/src/test/java/org/gridsuite/modification/modifications/LineCreationInBusBreakerTest.java
index 9c4b462e..7c7f94db 100644
--- a/src/test/java/org/gridsuite/modification/modifications/LineCreationInBusBreakerTest.java
+++ b/src/test/java/org/gridsuite/modification/modifications/LineCreationInBusBreakerTest.java
@@ -126,8 +126,8 @@ private ModificationInfos buildModification(String selectedLimitGroups1, String
             .selectedOperationalLimitsGroupId2(selectedLimitGroups2)
             .voltageLevelId2("v2")
             .busOrBusbarSectionId2("bus2")
-            .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", "50", null),
-                new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", null, 0.95)))
+            .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", "50", null),
+                new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", null, 0.95)))
             .properties(List.of(FreePropertyInfos.builder().name(PROPERTY_NAME).value(PROPERTY_VALUE).build()))
             .build();
     }
diff --git a/src/test/java/org/gridsuite/modification/modifications/LineCreationInMixedTypologyTest.java b/src/test/java/org/gridsuite/modification/modifications/LineCreationInMixedTypologyTest.java
index 9fbba6db..9464b784 100644
--- a/src/test/java/org/gridsuite/modification/modifications/LineCreationInMixedTypologyTest.java
+++ b/src/test/java/org/gridsuite/modification/modifications/LineCreationInMixedTypologyTest.java
@@ -59,8 +59,8 @@ protected ModificationInfos buildModification() {
             .connectionDirection2(ConnectablePosition.Direction.TOP)
             .connectionPosition1(0)
             .connectionPosition2(0)
-            .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", "50", null),
-                new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", null, 0.95)))
+            .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", "50", null),
+                new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", null, 0.95)))
             .properties(List.of(FreePropertyInfos.builder().name(PROPERTY_NAME).value(PROPERTY_VALUE).build()))
             .build();
     }
diff --git a/src/test/java/org/gridsuite/modification/modifications/LineCreationInNodeBreakerTest.java b/src/test/java/org/gridsuite/modification/modifications/LineCreationInNodeBreakerTest.java
index 4c1eaac3..e21a75ca 100644
--- a/src/test/java/org/gridsuite/modification/modifications/LineCreationInNodeBreakerTest.java
+++ b/src/test/java/org/gridsuite/modification/modifications/LineCreationInNodeBreakerTest.java
@@ -136,8 +136,8 @@ protected ModificationInfos buildModification() {
                 .connectionDirection2(ConnectablePosition.Direction.BOTTOM)
                 .connectionPosition1(0)
                 .connectionPosition2(0)
-                .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", "50", null),
-                    new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", null, 0.95)))
+                .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", "50", null),
+                    new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", null, 0.95)))
                 .properties(List.of(FreePropertyInfos.builder().name(PROPERTY_NAME).value(PROPERTY_VALUE).build()))
                 .build();
     }
diff --git a/src/test/java/org/gridsuite/modification/modifications/LineModificationTest.java b/src/test/java/org/gridsuite/modification/modifications/LineModificationTest.java
index 8330a301..be969fff 100644
--- a/src/test/java/org/gridsuite/modification/modifications/LineModificationTest.java
+++ b/src/test/java/org/gridsuite/modification/modifications/LineModificationTest.java
@@ -92,8 +92,8 @@ protected ModificationInfos buildModification() {
                 .enableOLGModification(false)
                 .selectedOperationalLimitsGroupId1(new AttributeModification<>("invalid_opLG", OperationType.SET))
                 .selectedOperationalLimitsGroupId2(new AttributeModification<>("invalid_opLG", OperationType.SET))
-                .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", "50", null),
-                    new LineSegmentInfos(UUID.randomUUID().toString(), 1, "1", null, 0.95)))
+                .lineSegments(List.of(new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", "50", null),
+                    new LineSegmentInfos(UUID.randomUUID().toString(), 1.0, "1", null, 0.95)))
                 .applySegmentsLimits(true)
                 .build();
     }