diff --git a/bin/address-to-area.mjs b/bin/address-to-area.mjs
index 06ceb6d..2a5b6cf 100755
--- a/bin/address-to-area.mjs
+++ b/bin/address-to-area.mjs
@@ -9,10 +9,13 @@
 
 import { getArea, getMapping, getSpacedMapping } from "../libs/geo.mjs";
 
+const [, , inputFilePath = "data/addresses-40-cnrs-rnsr-big-classes-train.txt"] = process.argv;
+console.error({ inputFilePath })
+
 const mapping = await getMapping();
 const spacedMapping = getSpacedMapping(mapping);
 
-const trainingAddresses = (await fs.readFile("data/addresses-40-cnrs-rnsr-big-classes-train.txt", "utf-8"))
+const trainingAddresses = (await fs.readFile(inputFilePath, "utf-8"))
     .split("\n");
 
 for (const address of trainingAddresses) {