diff --git a/Libraries/LibWeb/Bindings/HTMLCanvasElementWrapper.cpp b/Libraries/LibWeb/Bindings/HTMLCanvasElementWrapper.cpp
index 8479601ad6..8f586aa0ed 100644
--- a/Libraries/LibWeb/Bindings/HTMLCanvasElementWrapper.cpp
+++ b/Libraries/LibWeb/Bindings/HTMLCanvasElementWrapper.cpp
@@ -74,15 +74,13 @@ JS::Value HTMLCanvasElementWrapper::get_context(JS::Interpreter& interpreter)
     auto* impl = impl_from(interpreter);
     if (!impl)
         return {};
-    auto& arguments = interpreter.call_frame().arguments;
-    if (arguments.size() >= 1) {
-        auto string = arguments[0].to_string(interpreter);
-        if (interpreter.exception())
-            return {};
-        auto* context = impl->get_context(string);
-        return wrap(interpreter.heap(), *context);
-    }
-    return JS::js_undefined();
+    auto context_type = interpreter.call_frame().arguments[0].to_string(interpreter);
+    if (interpreter.exception())
+        return {};
+    if (context_type != "2d")
+        return JS::js_null();
+    auto* context = impl->get_context(context_type);
+    return wrap(interpreter.heap(), *context);
 }
 
 JS::Value HTMLCanvasElementWrapper::width_getter(JS::Interpreter& interpreter)
diff --git a/Libraries/LibWeb/DOM/HTMLCanvasElement.cpp b/Libraries/LibWeb/DOM/HTMLCanvasElement.cpp
index a37139c6fe..b2fd8b4389 100644
--- a/Libraries/LibWeb/DOM/HTMLCanvasElement.cpp
+++ b/Libraries/LibWeb/DOM/HTMLCanvasElement.cpp
@@ -76,7 +76,7 @@ RefPtr<LayoutNode> HTMLCanvasElement::create_layout_node(const StyleProperties*
 
 CanvasRenderingContext2D* HTMLCanvasElement::get_context(String type)
 {
-    ASSERT(type.to_lowercase() == "2d");
+    ASSERT(type == "2d");
     if (!m_context)
         m_context = CanvasRenderingContext2D::create(*this);
     return m_context;