diff --git a/app/Filament/Pages/Settings.php b/app/Filament/Pages/Settings.php
index ad9ea96bae..68574e0e9f 100644
--- a/app/Filament/Pages/Settings.php
+++ b/app/Filament/Pages/Settings.php
@@ -86,6 +86,7 @@ private function generalSettings(): array
             TextInput::make('APP_NAME')
                 ->label('App Name')
                 ->required()
+                ->alphaNum()
                 ->default(env('APP_NAME', 'Pelican')),
             TextInput::make('APP_FAVICON')
                 ->label('App Favicon')