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-rw-r--r--test/irb/yamatanooroti/test_rendering.rb1
1 files changed, 0 insertions, 1 deletions
diff --git a/test/irb/yamatanooroti/test_rendering.rb b/test/irb/yamatanooroti/test_rendering.rb
index b18b95bbbd..a53dc83ac7 100644
--- a/test/irb/yamatanooroti/test_rendering.rb
+++ b/test/irb/yamatanooroti/test_rendering.rb
@@ -30,7 +30,6 @@ class IRB::RenderingTest < Yamatanooroti::TestCase
FileUtils.rm_rf(@tmpdir)
ENV['IRBRC'] = @irbrc_backup
ENV['TERM'] = @original_term
- ENV.delete('RELINE_TEST_PROMPT') if ENV['RELINE_TEST_PROMPT']
end
def test_launch