diff --git a/client/src/utils.js b/client/src/utils.js
index 3316387..be7afb5 100644
--- a/client/src/utils.js
+++ b/client/src/utils.js
@@ -15,7 +15,7 @@ export async function sendCommand(command, value) {
 	const endpoint = getEndpoint()
 	const url = new URL(`/get?command=${command}&value=${value}`, endpoint)
 	const response = await fetch(url, {
-		mode: 'no-cors'
+		mode: 'no-cors',
 	})
 	const text = await response.text()
 	console.log(text)
@@ -58,9 +58,9 @@ export async function testEndpoint(endpoint) {
 	try {
 		const url = new URL('/get', endpoint)
 		const response = await fetch(url, {
-			mode: 'no-cors'
+			mode: 'no-cors',
 		})
-		if (response.ok) return
+		if (response.ok || response.status === 0) alert('Connection réussie')
 	} catch (cause) {
 		alert(`Impossible de joindre l'adresse "${endpoint}"`)
 		throw new Error(`unable to connect to robot at ${endpoint}`, {