diff --git a/src/i18n/strings/fr.json b/src/i18n/strings/fr.json
index 299bb8b8e1..add5323267 100644
--- a/src/i18n/strings/fr.json
+++ b/src/i18n/strings/fr.json
@@ -877,5 +877,6 @@
     "Private Chat": "Conversation Privée",
     "Public Chat": "Conversation Publique",
     "Reason: %(reasonText)s": "Raison: %(reasonText)s",
-    "Rejoin": "Rejoindre"
+    "Rejoin": "Rejoindre",
+    "Room contains unknown devices": "Le salon contient des appareils inconnus"
 }