diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index 51e5268735..b6ec2f14eb 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -1809,7 +1809,6 @@ class TestSetTraceFunc < Test::Unit::TestCase
       define_method(:m) {}
 
       tp = TracePoint.new(:call) do
-        next unless target_thread?
         raise ''
       end