diff --git a/test/fiddle/test_function.rb b/test/fiddle/test_function.rb
index 12a6425ff7..c6b2cd329d 100644
--- a/test/fiddle/test_function.rb
+++ b/test/fiddle/test_function.rb
@@ -73,6 +73,10 @@ module Fiddle
     end
 
     def test_nogvl_poll
+      if RubyVM::MJIT.enabled?
+        skip 'r64355 make `make test-all RUN_OPTS="--jit-wait"` hang and CI running it times out.'
+      end
+
       # XXX hack to quiet down CI errors on EINTR from r64353
       # [ruby-core:88360] [Misc #14937]
       # Making pipes (and sockets) non-blocking by default would allow