diff --git a/service/src/main/java/org/lfenergy/compas/scl/auto/alignment/service/SclAutoAlignmentDiagramLabelProvider.java b/service/src/main/java/org/lfenergy/compas/scl/auto/alignment/service/SclAutoAlignmentDiagramLabelProvider.java
index 0fc4d77..3d7cc42 100644
--- a/service/src/main/java/org/lfenergy/compas/scl/auto/alignment/service/SclAutoAlignmentDiagramLabelProvider.java
+++ b/service/src/main/java/org/lfenergy/compas/scl/auto/alignment/service/SclAutoAlignmentDiagramLabelProvider.java
@@ -69,26 +69,6 @@ public Map<String, Side> getBusInfoSides(VoltageLevelGraph voltageLevelGraph) {
         return Collections.emptyMap();
     }
 
-    @Override
-    public String getTooltip(Node node) {
-        return null;
-    }
-
-    @Override
-    public List<ElectricalNodeInfo> getElectricalNodesInfos(VoltageLevelGraph voltageLevelGraph) {
-        return Collections.emptyList();
-    }
-
-    @Override
-    public Optional<BusInfo> getBusInfo(BusNode busNode) {
-        return Optional.empty();
-    }
-
-    @Override
-    public Map<String, Side> getBusInfoSides(VoltageLevelGraph voltageLevelGraph) {
-        return Collections.emptyMap();
-    }
-
     String stripLabel(String id) {
         String label = id;
         if (StringUtils.isNotBlank(label) && label.lastIndexOf("/") >= 0) {