diff --git a/lib/utils/get-footprint-name.ts b/lib/utils/get-footprint-name.ts
index e23bad2..07f1136 100644
--- a/lib/utils/get-footprint-name.ts
+++ b/lib/utils/get-footprint-name.ts
@@ -7,7 +7,8 @@ export function getFootprintName(
   if (!sourceComponent || !pcbComponent) {
     return ""
   }
-  const width = pcbComponent.width.toFixed(4)
-  const height = pcbComponent.height.toFixed(4)
+  const width = pcbComponent.width == null ? 0 : pcbComponent.width.toFixed(4)
+  const height =
+    pcbComponent.height == null ? 0 : pcbComponent.height.toFixed(4)
   return `${sourceComponent.ftype}:${width}x${height}_mm`
 }