diff --git a/ui/web/index.html b/ui/web/index.html
index 3567ab6..d8a09b4 100644
--- a/ui/web/index.html
+++ b/ui/web/index.html
@@ -34,5 +34,25 @@
 </head>
 <body>
   <script src="flutter_bootstrap.js" async></script>
+  <script>
+    if (
+      navigator.userAgent.indexOf("Safari") !== -1 &&
+      navigator.userAgent.indexOf("Chrome") === -1
+    ) {
+      var originalGetContext = HTMLCanvasElement.prototype.getContext;
+      HTMLCanvasElement.prototype.getContext = function () {
+        var contextType = arguments[0];
+        if (contextType === "webgl2") {
+          return;
+        }
+        return originalGetContext.apply(
+          this,
+          [contextType].concat(Array.prototype.slice.call(arguments, 1)),
+        );
+      };
+    }
+  </script>
+  
 </body>
 </html>
+
