diff --git a/src/app/cartography/converters/map/node-to-map-node-converter.ts b/src/app/cartography/converters/map/node-to-map-node-converter.ts
index 391f7032..9a96ffb9 100644
--- a/src/app/cartography/converters/map/node-to-map-node-converter.ts
+++ b/src/app/cartography/converters/map/node-to-map-node-converter.ts
@@ -43,7 +43,7 @@ export class NodeToMapNodeConverter implements Converter<Node, MapNode> {
     mapNode.status = node.status;
     mapNode.symbol = node.symbol;
     mapNode.symbolUrl = node.symbol_url;
-    mapNode.usage = node.usage;
+    mapNode.usage = node.properties.usage; // we are using usage key inside the properties object
     mapNode.width = node.width;
     mapNode.x = node.x;
     mapNode.y = node.y;