diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2e8777e..834a8d7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -52,6 +52,8 @@ jobs:
     - name: Run test
       run: rake # Attempting without 'bundle exec'
       timeout-minutes: 3
+      env:
+        TESTOPTS: ${{ startsWith(matrix.ruby, 'jruby') && '--verbose=verbose' || '' }}
     - id: build
       run: |
         rake build
diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index 838abb4..13a26ee 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -535,6 +535,7 @@ def assert_ctrl(expect, cc, r, w)
     w.print cc
     w.flush
     result = EnvUtil.timeout(3) {r.gets}
+    assert_not_nil(result)
     if result
       case cc.chr
       when "\C-A".."\C-_"
@@ -572,7 +573,7 @@ def test_intr
       if cc = ctrl["intr"]
         assert_ctrl("#{cc.ord}", cc, r, w)
         assert_ctrl("#{cc.ord}", cc, r, w)
-        assert_ctrl("Interrupt", cc, r, w) unless host_os?(/linux/)
+        assert_ctrl("Interrupt", cc, r, w) unless host_os?(/linux/) or RUBY_ENGINE == "jruby"
       end
       if cc = ctrl["dsusp"]
         assert_ctrl("#{cc.ord}", cc, r, w)
@@ -631,8 +632,6 @@ def helper
   end
 
   def run_pty(src, n = 1)
-    pend("PTY.spawn cannot control terminal on JRuby") if RUBY_ENGINE == 'jruby'
-
     args = [TestIO_Console::INCLUDE_OPTS, "-rio/console", "-e", src]
     args.shift if args.first == "-I" # statically linked
     r, w, pid = PTY.spawn(EnvUtil.rubybin, *args)