1 files changed, 5 insertions, 4 deletions
diff --git a/src/ruby/pb/test/client.rb b/src/ruby/pb/test/client.rb
index 164e304b4d..e6d5223272 100755
--- a/src/ruby/pb/test/client.rb
+++ b/src/ruby/pb/test/client.rb
@@ -424,12 +424,13 @@ def parse_args
     test_case_list = test_cases.join(',')
     opts.on('--test_case CODE', test_cases, {}, 'select a test_case',
             "  (#{test_case_list})") { |v| args['test_case'] = v }
-    opts.on('-s', '--use_tls', 'require a secure connection?') do |v|
-      args['secure'] = v
+    opts.on('--use_tls USE_TLS', ['false', 'true'],
+            'require a secure connection?') do |v|
+      args['secure'] = v == 'true'
     end
-    opts.on('-t', '--use_test_ca',
+    opts.on('--use_test_ca USE_TEST_CA', ['false', 'true'],
             'if secure, use the test certificate?') do |v|
-      args['use_test_ca'] = v
+      args['use_test_ca'] = v == 'true'
     end
   end.parse!
   _check_args(args)