diff --git a/Libraries/LibWeb/WebGL/OpenGLContext.cpp b/Libraries/LibWeb/WebGL/OpenGLContext.cpp
index db3b9544424..b50962221ac 100644
--- a/Libraries/LibWeb/WebGL/OpenGLContext.cpp
+++ b/Libraries/LibWeb/WebGL/OpenGLContext.cpp
@@ -203,6 +203,24 @@ RefPtr<Gfx::PaintingSurface> OpenGLContext::surface()
     return m_painting_surface;
 }
 
+u32 OpenGLContext::default_renderbuffer() const
+{
+#ifdef AK_OS_MACOS
+    return m_impl->depth_buffer;
+#else
+    return 0;
+#endif
+}
+
+u32 OpenGLContext::default_framebuffer() const
+{
+#ifdef AK_OS_MACOS
+    return m_impl->framebuffer;
+#else
+    return 0;
+#endif
+}
+
 Vector<StringView> s_available_webgl_extensions {
     // Khronos ratified WebGL Extensions
     "ANGLE_instanced_arrays"sv,
diff --git a/Libraries/LibWeb/WebGL/OpenGLContext.h b/Libraries/LibWeb/WebGL/OpenGLContext.h
index f76c25da6af..7ec8fdafdd5 100644
--- a/Libraries/LibWeb/WebGL/OpenGLContext.h
+++ b/Libraries/LibWeb/WebGL/OpenGLContext.h
@@ -30,6 +30,9 @@ public:
 
     RefPtr<Gfx::PaintingSurface> surface();
 
+    u32 default_framebuffer() const;
+    u32 default_renderbuffer() const;
+
     Vector<String> get_supported_extensions();
 
 private:
diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
index d1ad8defd86..1839751e185 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWebGLRenderingContext.cpp
@@ -1401,7 +1401,7 @@ public:
         if (function.name == "bindFramebuffer"sv) {
             generate_webgl_object_handle_unwrap(function_impl_generator, "framebuffer"sv, ""sv);
             function_impl_generator.append(R"~~~(
-    glBindFramebuffer(target, framebuffer_handle);
+    glBindFramebuffer(target, framebuffer ? framebuffer_handle : m_context->default_framebuffer());
     m_framebuffer_binding = framebuffer;
 )~~~");
             continue;
@@ -1410,7 +1410,7 @@ public:
         if (function.name == "bindRenderbuffer"sv) {
             generate_webgl_object_handle_unwrap(function_impl_generator, "renderbuffer"sv, ""sv);
             function_impl_generator.append(R"~~~(
-    glBindRenderbuffer(target, renderbuffer_handle);
+    glBindRenderbuffer(target, renderbuffer ? renderbuffer_handle : m_context->default_renderbuffer());
     m_renderbuffer_binding = renderbuffer;
 )~~~");
             continue;