diff --git a/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.cpp b/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.cpp
index 01c1e672070..a1b1c74c2c3 100644
--- a/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.cpp
+++ b/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.cpp
@@ -8,6 +8,8 @@
 #include <LibWeb/Bindings/ANGLEInstancedArraysPrototype.h>
 #include <LibWeb/Bindings/Intrinsics.h>
 #include <LibWeb/WebGL/ANGLEInstancedArrays.h>
+#include <LibWeb/WebGL/OpenGLContext.h>
+#include <LibWeb/WebGL/WebGLRenderingContext.h>
 
 #define GL_GLEXT_PROTOTYPES 1
 #include <GLES2/gl2.h>
@@ -17,28 +19,33 @@ namespace Web::WebGL {
 
 GC_DEFINE_ALLOCATOR(ANGLEInstancedArrays);
 
-JS::ThrowCompletionOr<GC::Ptr<ANGLEInstancedArrays>> ANGLEInstancedArrays::create(JS::Realm& realm)
+JS::ThrowCompletionOr<GC::Ptr<ANGLEInstancedArrays>> ANGLEInstancedArrays::create(JS::Realm& realm, GC::Ref<WebGLRenderingContext> context)
 {
-    return realm.create<ANGLEInstancedArrays>(realm);
+    return realm.create<ANGLEInstancedArrays>(realm, context);
 }
 
-ANGLEInstancedArrays::ANGLEInstancedArrays(JS::Realm& realm)
+ANGLEInstancedArrays::ANGLEInstancedArrays(JS::Realm& realm, GC::Ref<WebGLRenderingContext> context)
     : PlatformObject(realm)
+    , m_context(context)
 {
+    m_context->context().request_extension("GL_ANGLE_instanced_arrays");
 }
 
 void ANGLEInstancedArrays::vertex_attrib_divisor_angle(GLuint index, GLuint divisor)
 {
+    m_context->context().make_current();
     glVertexAttribDivisorANGLE(index, divisor);
 }
 
 void ANGLEInstancedArrays::draw_arrays_instanced_angle(GLenum mode, GLint first, GLsizei count, GLsizei primcount)
 {
+    m_context->context().make_current();
     glDrawArraysInstancedANGLE(mode, first, count, primcount);
 }
 
 void ANGLEInstancedArrays::draw_elements_instanced_angle(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei primcount)
 {
+    m_context->context().make_current();
     glDrawElementsInstancedANGLE(mode, count, type, reinterpret_cast<void*>(offset), primcount);
 }
 
@@ -48,4 +55,10 @@ void ANGLEInstancedArrays::initialize(JS::Realm& realm)
     WEB_SET_PROTOTYPE_FOR_INTERFACE(ANGLEInstancedArrays);
 }
 
+void ANGLEInstancedArrays::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_context);
+}
+
 }
diff --git a/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.h b/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.h
index 54d40ae5e46..f2bf80a0244 100644
--- a/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.h
+++ b/Libraries/LibWeb/WebGL/ANGLEInstancedArrays.h
@@ -17,7 +17,7 @@ class ANGLEInstancedArrays : public Bindings::PlatformObject {
     GC_DECLARE_ALLOCATOR(ANGLEInstancedArrays);
 
 public:
-    static JS::ThrowCompletionOr<GC::Ptr<ANGLEInstancedArrays>> create(JS::Realm&);
+    static JS::ThrowCompletionOr<GC::Ptr<ANGLEInstancedArrays>> create(JS::Realm&, GC::Ref<WebGLRenderingContext>);
 
     void draw_arrays_instanced_angle(GLenum mode, GLint first, GLsizei count, GLsizei primcount);
     void draw_elements_instanced_angle(GLenum mode, GLsizei count, GLenum type, GLintptr offset, GLsizei primcount);
@@ -25,9 +25,12 @@ public:
 
 protected:
     void initialize(JS::Realm&) override;
+    void visit_edges(Visitor&) override;
 
 private:
-    ANGLEInstancedArrays(JS::Realm&);
+    ANGLEInstancedArrays(JS::Realm&, GC::Ref<WebGLRenderingContext>);
+
+    GC::Ref<WebGLRenderingContext> m_context;
 };
 
 }
diff --git a/Libraries/LibWeb/WebGL/OpenGLContext.cpp b/Libraries/LibWeb/WebGL/OpenGLContext.cpp
index 133c2e1ec83..44513299ef9 100644
--- a/Libraries/LibWeb/WebGL/OpenGLContext.cpp
+++ b/Libraries/LibWeb/WebGL/OpenGLContext.cpp
@@ -313,4 +313,14 @@ Vector<String> OpenGLContext::get_supported_extensions()
 #endif
 }
 
+void OpenGLContext::request_extension(char const* extension_name)
+{
+#ifdef AK_OS_MACOS
+    make_current();
+    glRequestExtensionANGLE(extension_name);
+#else
+    (void)extension_name;
+#endif
+}
+
 }
diff --git a/Libraries/LibWeb/WebGL/OpenGLContext.h b/Libraries/LibWeb/WebGL/OpenGLContext.h
index 7ec8fdafdd5..562bf447083 100644
--- a/Libraries/LibWeb/WebGL/OpenGLContext.h
+++ b/Libraries/LibWeb/WebGL/OpenGLContext.h
@@ -34,6 +34,7 @@ public:
     u32 default_renderbuffer() const;
 
     Vector<String> get_supported_extensions();
+    void request_extension(char const* extension_name);
 
 private:
     NonnullRefPtr<Gfx::SkiaBackendContext> m_skia_backend_context;