diff --git a/lib/stackprof.rb b/lib/stackprof.rb
index 0d39dca8..fbea42bb 100644
--- a/lib/stackprof.rb
+++ b/lib/stackprof.rb
@@ -5,7 +5,11 @@
 end
 
 if defined?(RubyVM::YJIT) && RubyVM::YJIT.enabled?
-  StackProf.use_postponed_job!
+  if RUBY_VERSION < "3.3"
+    # On 3.3 we don't need postponed jobs:
+    # https://github.com/ruby/ruby/commit/a1dc1a3de9683daf5a543d6f618e17aabfcb8708
+    StackProf.use_postponed_job!
+  end
 elsif RUBY_VERSION == "3.2.0"
   # 3.2.0 crash is the signal is received at the wrong time.
   # Fixed in https://github.com/ruby/ruby/pull/7116