diff --git a/Libraries/LibWeb/WebGL/WebGL2RenderingContextOverloads.idl b/Libraries/LibWeb/WebGL/WebGL2RenderingContextOverloads.idl
index d01ea2b39a1..a4c68fbe25e 100644
--- a/Libraries/LibWeb/WebGL/WebGL2RenderingContextOverloads.idl
+++ b/Libraries/LibWeb/WebGL/WebGL2RenderingContextOverloads.idl
@@ -19,7 +19,7 @@ interface mixin WebGL2RenderingContextOverloads {
     // May throw DOMException
     undefined texImage2D(GLenum target, GLint level, GLint internalformat, GLenum format, GLenum type, TexImageSource source);
 
-    [FIXME] undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
+    undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, [AllowShared] ArrayBufferView? pixels);
 
     // May throw DOMException
     [FIXME] undefined texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLenum format, GLenum type, TexImageSource source);