diff --git a/fittrackee_client/src/locales/nl/buttons.json b/fittrackee_client/src/locales/nl/buttons.json
index 692b8078..575fb9f2 100644
--- a/fittrackee_client/src/locales/nl/buttons.json
+++ b/fittrackee_client/src/locales/nl/buttons.json
@@ -13,6 +13,6 @@
     "NO": "Nee",
     "REGISTER": "Registreer",
     "RESET": "Reset",
-    "SUBMIT": "Aanpassen",
+    "SUBMIT": "Uploaden",
     "YES": "Ja"
 }
diff --git a/fittrackee_client/src/locales/nl/workouts.json b/fittrackee_client/src/locales/nl/workouts.json
index 097f2f94..96cf0ee6 100644
--- a/fittrackee_client/src/locales/nl/workouts.json
+++ b/fittrackee_client/src/locales/nl/workouts.json
@@ -100,5 +100,6 @@
     "WORKOUT_DATE": "datum training",
     "WORKOUT_DELETION_CONFIRMATION": "Weet u zeker dat u deze training wilt verwijderen?",
     "ZIP_ARCHIVE": ".zip bestand",
-    "ZIP_ARCHIVE_DESCRIPTION": "of .zip archief met .gpx bestanden"
+    "ZIP_ARCHIVE_DESCRIPTION": "of .zip archief met .gpx bestanden",
+    "INVALID_ASCENT_OR_DESCENT": "Beide waarden moeten opgegeven worden en dienen groter dan of gelijk aan 0 te zijn."
 }