diff --git a/test/irb/test_context.rb b/test/irb/test_context.rb
index f30ff36d4b..ce57df6cdb 100644
--- a/test/irb/test_context.rb
+++ b/test/irb/test_context.rb
@@ -653,7 +653,6 @@ module TestIRB
     end
 
     def test_build_completor
-      pend 'set ENV["WITH_TYPE_COMPLETION_TEST"] to run this test' unless ENV['WITH_TYPE_COMPLETION_TEST']
       verbose, $VERBOSE = $VERBOSE, nil
       original_completor = IRB.conf[:COMPLETOR]
       IRB.conf[:COMPLETOR] = :regexp
diff --git a/test/irb/type_completion/test_scope.rb b/test/irb/type_completion/test_scope.rb
index 4eb0194785..d7f9540b06 100644
--- a/test/irb/type_completion/test_scope.rb
+++ b/test/irb/type_completion/test_scope.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-return unless ENV['WITH_TYPE_COMPLETION_TEST']
-
 return unless RUBY_VERSION >= '3.0.0'
 return if RUBY_ENGINE == 'truffleruby' # needs endless method definition
 
diff --git a/test/irb/type_completion/test_type_analyze.rb b/test/irb/type_completion/test_type_analyze.rb
index 1c1ea94c29..c417a8ad12 100644
--- a/test/irb/type_completion/test_type_analyze.rb
+++ b/test/irb/type_completion/test_type_analyze.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-return unless ENV['WITH_TYPE_COMPLETION_TEST']
-
 # Run test only when Ruby >= 3.0 and %w[prism rbs] are available
 return unless RUBY_VERSION >= '3.0.0'
 return if RUBY_ENGINE == 'truffleruby' # needs endless method definition
diff --git a/test/irb/type_completion/test_type_completor.rb b/test/irb/type_completion/test_type_completor.rb
index 7ae1ada792..eed400b3e2 100644
--- a/test/irb/type_completion/test_type_completor.rb
+++ b/test/irb/type_completion/test_type_completor.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-return unless ENV['WITH_TYPE_COMPLETION_TEST']
-
 # Run test only when Ruby >= 3.0 and %w[prism rbs] are available
 return unless RUBY_VERSION >= '3.0.0'
 return if RUBY_ENGINE == 'truffleruby' # needs endless method definition
diff --git a/test/irb/type_completion/test_types.rb b/test/irb/type_completion/test_types.rb
index 93c58be17a..7698bd2fc0 100644
--- a/test/irb/type_completion/test_types.rb
+++ b/test/irb/type_completion/test_types.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-return unless ENV['WITH_TYPE_COMPLETION_TEST']
-
 return unless RUBY_VERSION >= '3.0.0'
 return if RUBY_ENGINE == 'truffleruby' # needs endless method definition