diff --git a/main.ts b/main.ts
new file mode 100644
index 0000000..2973548
--- /dev/null
+++ b/main.ts
@@ -0,0 +1,32 @@
+import { Redmine } from 'bluemine'
+import * as CSV from 'std:csv'
+import { CsvEntry } from "./type.ts"
+import { createUsers } from './src/create_users.ts'
+import { appendToGroup } from './src/append_to_group.ts'
+
+const endpoint = Deno.env.get('ENDPOINT')
+const apiKey = Deno.env.get('API_KEY')
+
+if (apiKey === undefined) {
+	throw new Error(
+		'Redmine REST API key is missing, please define API_KEY',
+	)
+}
+if (endpoint === undefined) {
+	throw new Error(
+		'Redmine REST endpoint is missing, please define ENDPOINT',
+	)
+}
+
+const redmine = new Redmine({ endpoint, apiKey })
+
+const file = await Deno.readTextFile(
+	prompt('Full path of the CSV file ?: ') ?? '',
+)
+
+const csv = CSV.parse(file.replaceAll(';', ','), {
+	skipFirstRow: true,
+}) as CsvEntry[]
+
+createUsers(redmine, csv)
+appendToGroup(redmine, csv, prompt('Enter a group name ?: ') ?? '')
diff --git a/mod.ts b/mod.ts
deleted file mode 100644
index fc1c319..0000000
--- a/mod.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import { Redmine } from 'bluemine'
-import * as CSV from 'std:csv'
-import { CsvEntry } from './type.ts'
-import { createUsers } from './src/create_users.ts'
-import { appendToGroup } from './src/append_to_group.ts'
-
-if (import.meta.main) {
-	const endpoint = Deno.env.get('ENDPOINT')
-	const apiKey = Deno.env.get('API_KEY')
-
-	if (apiKey === undefined) {
-		throw new Error(
-			'Redmine REST API key is missing, please define API_KEY',
-		)
-	}
-	if (endpoint === undefined) {
-		throw new Error(
-			'Redmine REST endpoint is missing, please define ENDPOINT',
-		)
-	}
-
-	const redmine = new Redmine({ endpoint, apiKey })
-
-	const file = await Deno.readTextFile(
-		prompt('Full path of the CSV file ?: ') ?? '',
-	)
-
-	const csv = CSV.parse(file.replaceAll(';', ','), {
-		skipFirstRow: true,
-	}) as CsvEntry[]
-
-	createUsers(redmine, csv)
-	appendToGroup(redmine, csv, prompt('Enter a group name ?: ') ?? '')
-}