diff --git a/test/stdlib/Regexp_test.rb b/test/stdlib/Regexp_test.rb
index 80b9f5cd8..52a4ad947 100644
--- a/test/stdlib/Regexp_test.rb
+++ b/test/stdlib/Regexp_test.rb
@@ -47,7 +47,7 @@ def test_compile
       assert_send_type  '(string) -> Regexp',
                         Regexp, :compile, pattern
 
-      with_int(Regexp::IGNORECASE).and with_string('i'), true, false, nil do |options|
+      with_int(Regexp::IGNORECASE, object: true).and with_string('i'), true, false, nil do |options|
         assert_send_type  '(string, int | string | bool | nil) -> Regexp',
                           Regexp, :compile, pattern, options
 
@@ -118,7 +118,7 @@ def test_linear_time?
                           Regexp, :linear_time?, regexp, timeout: timeout
       end
 
-      with_int(Regexp::IGNORECASE).and(with_string('i'), true, false, nil) do |options|
+      with_int(Regexp::IGNORECASE, object: true).and(with_string('i'), true, false, nil) do |options|
         assert_send_type  '(string, int | string | bool | nil) -> bool',
                           Regexp, :linear_time?, regexp, options
 
@@ -229,7 +229,7 @@ def test_new
       assert_send_type  '(string) -> Regexp',
                         Regexp, :new, pattern
 
-      with_int(Regexp::IGNORECASE).and with_string('i'), true, false, nil do |options|
+      with_int(Regexp::IGNORECASE, object: true).and with_string('i'), true, false, nil do |options|
         assert_send_type  '(string, int | string | bool | nil) -> Regexp',
                           Regexp, :new, pattern, options