diff --git a/components/script/script_task.rs b/components/script/script_task.rs
index d8ac155b3b9..96ff1a751eb 100644
--- a/components/script/script_task.rs
+++ b/components/script/script_task.rs
@@ -55,6 +55,7 @@ use js::jsapi::{DisableIncrementalGC, JS_AddExtraGCRootsTracer, JS_SetWrapObject
 use js::jsapi::{GCDescription, GCProgress, JSGCInvocationKind, SetGCSliceCallback};
 use js::jsapi::{JSAutoRequest, JSGCStatus, JS_GetRuntime, JS_SetGCCallback, SetDOMCallbacks};
 use js::jsapi::{JSContext, JSRuntime, JSTracer};
+use js::jsapi::{JSObject, SetPreserveWrapperCallback};
 use js::jsval::UndefinedValue;
 use js::rust::Runtime;
 use layout_interface::{ReflowQueryType};
@@ -654,8 +655,10 @@ impl ScriptTask {
         }
 
         unsafe {
+            unsafe extern "C" fn empty_wrapper_callback(_: *mut JSContext, _: *mut JSObject) -> u8 { 1 }
             SetDOMProxyInformation(ptr::null(), 0, Some(shadow_check_callback));
             SetDOMCallbacks(runtime.rt(), &DOM_CALLBACKS);
+            SetPreserveWrapperCallback(runtime.rt(), Some(empty_wrapper_callback));
             // Pre barriers aren't working correctly at the moment
             DisableIncrementalGC(runtime.rt());
         }