diff --git a/stubs/default/resources/sass/app.scss b/stubs/default/resources/sass/app.scss
index 1c7c04e..2b3b6e6 100644
--- a/stubs/default/resources/sass/app.scss
+++ b/stubs/default/resources/sass/app.scss
@@ -7,6 +7,17 @@
  */
 @tailwind base;
 
+/**
+ * Remove the default box-shadow for invalid elements to prevent
+ * inputs in Livewire components showing with a
+ * red border by default in Firefox.
+ *
+ * See: https://github.com/laravel-frontend-presets/tall/issues/7
+ */
+ input:invalid, textarea:invalid, select:invalid {
+    box-shadow: none;
+}
+
 /**
  * This injects any component classes registered by plugins.
  */