diff --git a/frontend/src/i18n/nl-be.json b/frontend/src/i18n/nl-be.json
index 860f12ed..c104ef81 100644
--- a/frontend/src/i18n/nl-be.json
+++ b/frontend/src/i18n/nl-be.json
@@ -101,7 +101,10 @@
     "submit": "Log in",
     "username": "Gebruikersnaam",
     "usernameTaken": "Gebruikersnaam reeds in gebruik",
-    "wrongCredentials": "Verkeerde inloggegevens"
+    "wrongCredentials": "Verkeerde inloggegevens",
+    "logout_reasons": {
+      "inactivity": "You have been logged out due to inactivity."
+    }
   },
   "permanent": "Permanent",
   "prompts": {