diff --git a/gluon.d.ts b/gluon.d.ts
index 2d2d4b0..63614a6 100644
--- a/gluon.d.ts
+++ b/gluon.d.ts
@@ -498,9 +498,6 @@ type BrowserEngine = 'chromium'|'firefox';
 
 /** Additional options for opening */
 type OpenOptions = {
-  /** Function to evaluate in the web context once loaded. */
-  onLoad?: Function,
-
   /** Force Gluon to use a specific browser instead of automatically finding one itself. */
   forceBrowser?: Browser,