diff --git a/powershell/libres-softwares-install.ps1 b/powershell/libres-softwares-install.ps1
index 10610a5..fd8a57c 100644
--- a/powershell/libres-softwares-install.ps1
+++ b/powershell/libres-softwares-install.ps1
@@ -15,7 +15,7 @@ Write-Host ""
 
 # Liste des logiciels disponibles avec leurs ID winget
 $logiciels = @(
-    @{Nom = "Firefox ESR (FR)"; ID = "Mozilla.Firefox.ESR"; Description = "Navigateur web Mozilla Firefox ESR"},
+    @{Nom = "Firefox ESR (FR)"; ID = "Mozilla.Firefox.ESR.fr"; Description = "Navigateur web Mozilla Firefox ESR"},
     @{Nom = "7-Zip"; ID = "7zip.7zip"; Description = "Gestionnaire d'archives"},
     @{Nom = "VLC Media Player"; ID = "VideoLAN.VLC"; Description = "Lecteur multimedia"},
     @{Nom = "OnlyOffice"; ID = "ONLYOFFICE.DesktopEditors"; Description = "Suite bureautique"},