diff --git a/single-line-diagram-core/src/main/java/com/powsybl/sld/svg/DefaultDiagramLabelProvider.java b/single-line-diagram-core/src/main/java/com/powsybl/sld/svg/DefaultDiagramLabelProvider.java
index c29f1c3ce..6a001f682 100644
--- a/single-line-diagram-core/src/main/java/com/powsybl/sld/svg/DefaultDiagramLabelProvider.java
+++ b/single-line-diagram-core/src/main/java/com/powsybl/sld/svg/DefaultDiagramLabelProvider.java
@@ -131,7 +131,7 @@ public List<NodeLabel> getNodeLabels(Node node, Direction direction) {
     }
 
     private Optional<String> getLabelOrNameOrId(Node node) {
-        return Optional.ofNullable(node.getLabel().orElse(layoutParameters.isUseName() ? node.getName() : node.getId()));
+        return Optional.ofNullable(node.getLabel().orElse(layoutParameters.isUseName() ? node.getName() : node.getEquipmentId()));
     }
 
     @Override