diff --git a/Userland/Libraries/LibWeb/Layout/RadioButton.cpp b/Userland/Libraries/LibWeb/Layout/RadioButton.cpp
index 884ab1f4be..d3a434f4dd 100644
--- a/Userland/Libraries/LibWeb/Layout/RadioButton.cpp
+++ b/Userland/Libraries/LibWeb/Layout/RadioButton.cpp
@@ -16,6 +16,7 @@ RadioButton::RadioButton(DOM::Document& document, HTML::HTMLInputElement& elemen
 {
     set_intrinsic_width(12);
     set_intrinsic_height(12);
+    set_intrinsic_aspect_ratio(1);
 }
 
 RadioButton::~RadioButton() = default;