diff --git a/test/irb/test_cmd.rb b/test/irb/test_cmd.rb
index 448f42587a..c8c163c82d 100644
--- a/test/irb/test_cmd.rb
+++ b/test/irb/test_cmd.rb
@@ -473,7 +473,6 @@ module TestIRB
     end
 
     def test_show_source_end_finder
-      pend if RUBY_ENGINE == 'truffleruby'
       eval(code = <<-EOS, binding, __FILE__, __LINE__ + 1)
         def show_source_test_method
           unless true
@@ -490,7 +489,6 @@ module TestIRB
     end
 
     def test_show_source_private_instance
-      pend if RUBY_ENGINE == 'truffleruby'
       eval(code = <<-EOS, binding, __FILE__, __LINE__ + 1)
         class PrivateInstanceTest
           private def show_source_test_method
@@ -510,7 +508,6 @@ module TestIRB
 
 
     def test_show_source_private
-      pend if RUBY_ENGINE == 'truffleruby'
       eval(code = <<-EOS, binding, __FILE__, __LINE__ + 1)
         class PrivateTest
           private def show_source_test_method
diff --git a/test/irb/test_ruby_lex.rb b/test/irb/test_ruby_lex.rb
index c90abdd5e6..36f4801fba 100644
--- a/test/irb/test_ruby_lex.rb
+++ b/test/irb/test_ruby_lex.rb
@@ -598,7 +598,6 @@ module TestIRB
     end
 
     def test_local_variables_dependent_code
-      pend if RUBY_ENGINE == 'truffleruby'
       lines = ["a /1#/ do", "2"]
       assert_indent_level(lines, 1)
       assert_code_block_open(lines, true)
@@ -707,7 +706,6 @@ module TestIRB
     end
 
     def assert_dynamic_prompt(lines, expected_prompt_list)
-      pend if RUBY_ENGINE == 'truffleruby'
       context = build_context
       ruby_lex = RubyLex.new(context)
       dynamic_prompt_executed = false