diff --git a/mozilla/js/src/liveconnect/jsj_JavaMember.c b/mozilla/js/src/liveconnect/jsj_JavaMember.c
index f2a2d5b5860..80c1d6702be 100644
--- a/mozilla/js/src/liveconnect/jsj_JavaMember.c
+++ b/mozilla/js/src/liveconnect/jsj_JavaMember.c
@@ -101,8 +101,8 @@ JavaMember_finalize(JSContext *cx, JSObject *obj)
         return;
 
     JS_RemoveRoot(cx, &member_val->method_val);
-    if (JSVAL_IS_GCTHING(member_val->method_val))
-        JS_RemoveRoot(cx, &member_val->method_val);
+    if (JSVAL_IS_GCTHING(member_val->field_val))
+        JS_RemoveRoot(cx, &member_val->field_val);
     JS_free(cx, member_val);
 }