diff --git a/src/client/app/components/admin/PreferencesComponent.tsx b/src/client/app/components/admin/PreferencesComponent.tsx
index 34f891e41..b8d6cfa5e 100644
--- a/src/client/app/components/admin/PreferencesComponent.tsx
+++ b/src/client/app/components/admin/PreferencesComponent.tsx
@@ -198,7 +198,7 @@ export default function PreferencesComponent() {
 					invalid={invalidReadingFreq()}
 				/>
 				<FormFeedback>
-					<FormattedMessage id="error.unknown" ></FormattedMessage>
+					<FormattedMessage id="invalid.input" ></FormattedMessage>
 				</FormFeedback>
 			</div>
 			<div>
@@ -401,7 +401,7 @@ export default function PreferencesComponent() {
 					type='number'
 					value={localAdminPref.defaultFileSizeLimit}
 					onChange={e => makeLocalChanges('defaultFileSizeLimit', e.target.value)}
-					min='0'
+					min={Number(localAdminPref.defaultWarningFileSize)}
 					maxLength={50}
 					invalid={invalidFileSizeLimit()}
 				/>
diff --git a/src/client/app/translations/data.ts b/src/client/app/translations/data.ts
index 393ffaf5c..fe64e0f3c 100644
--- a/src/client/app/translations/data.ts
+++ b/src/client/app/translations/data.ts
@@ -277,6 +277,7 @@ const LocaleTranslationData = {
 		"input.gps.coords.second": "in this format -> latitude,longitude",
 		"input.gps.range": "Invalid GPS coordinate, latitude must be an integer between -90 and 90, longitude must be an integer between -180 and 180. You input: ",
 		"insufficient.readings": "Insufficient readings data to process comparison for ",
+		"invalid.input": "Invalid input",
 		"invalid.number": "Please submit a valid number (between 0 and 2.0)",
 		"invalid.token.login": "Token has expired. Please log in again.",
 		"invalid.token.login.admin": "Token has expired. Please log in again to view this page.",
@@ -810,6 +811,7 @@ const LocaleTranslationData = {
 		"input.gps.coords.second": "in this format -> latitude,longitude\u{26A1}",
 		"input.gps.range": "Coordonnée GPS invalide, la latitude doit être un nombre entier entre -90 et 90, la longitude doit être un nombre entier entre -180 et 180. You input: \u{26A1}",
 		"insufficient.readings": "Données de lectures insuffisantes pour la comparaison de processus pour ",
+		"invalid.input": "Invalid input\u{26A1}",
 		"invalid.number": "Please submit a valid number (between 0 and 2.0)\u{26A1}",
 		"invalid.token.login": "Le jeton a expiré. Connectez-vous à nouveau.",
 		"invalid.token.login.admin": "Le jeton a expiré. Please log in again to view this page.\u{26A1}",
@@ -1344,6 +1346,7 @@ const LocaleTranslationData = {
 		"input.gps.coords.second": "de esta forma -> latitud, longitud",
 		"input.gps.range": "Coordenada GPS no válida, la latitud debe ser un número entero entre -90 y 90, la longitud debe ser un número entero entre -180 y 180. Usted puso: ",
 		"insufficient.readings": "Hay insuficientes datos de lecturas para procesar la comparación de ",
+		"invalid.input": "Invalid input\u{26A1}",
 		"invalid.number": "Por favor indique un número válido (entre 0 a 2.0)",
 		"invalid.token.login": "El token se ha vencido. Inicie la sesión nuevamente",
 		"invalid.token.login.admin": "El token se ha vencido. Inicie la sesión nuevamente para ver esta página.",