diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index 94e4e2b9d38..1181231e27a 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -1711,7 +1711,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
         let bound_buffer = handle_potential_webgl_error!(self, self.bound_buffer(target), return Ok(()));
         let bound_buffer = match bound_buffer {
             Some(bound_buffer) => bound_buffer,
-            None => return Ok(self.webgl_error(InvalidValue)),
+            None => return Ok(self.webgl_error(InvalidOperation)),
         };
 
         if size < 0 {