diff --git a/lib/dsn-pcb/circuit-json-to-dsn-json/process-plated-holes.ts b/lib/dsn-pcb/circuit-json-to-dsn-json/process-plated-holes.ts
index dca02c5..150cb60 100644
--- a/lib/dsn-pcb/circuit-json-to-dsn-json/process-plated-holes.ts
+++ b/lib/dsn-pcb/circuit-json-to-dsn-json/process-plated-holes.ts
@@ -205,7 +205,7 @@ export function processPlatedHoles(
     const componentEntry = {
       name: footprintName,
       places: components.map((component) => ({
-        refdes: component.componentName,
+        refdes: `${component.componentName}_${component.sourceComponent?.source_component_id}`,
         x: component.coordinates.x,
         y: component.coordinates.y,
         side: "front" as const,