diff --git a/test/reline/test_key_actor_emacs.rb b/test/reline/test_key_actor_emacs.rb
index f4dfb952f54c98..10df1687a63227 100644
--- a/test/reline/test_key_actor_emacs.rb
+++ b/test/reline/test_key_actor_emacs.rb
@@ -943,6 +943,30 @@ def test_em_capitol_case
     assert_line('Abc Def{Bbb}Ccc')
   end
 
+  def test_em_capitol_case
+    input_keys('abc def{bbb}ccc')
+    input_keys("\C-a\M-c", false)
+    assert_byte_pointer_size('Abc')
+    assert_cursor(3)
+    assert_cursor_max(15)
+    assert_line('Abc def{bbb}ccc')
+    input_keys("\M-c", false)
+    assert_byte_pointer_size('Abc Def')
+    assert_cursor(7)
+    assert_cursor_max(15)
+    assert_line('Abc Def{bbb}ccc')
+    input_keys("\M-c", false)
+    assert_byte_pointer_size('Abc Def{Bbb')
+    assert_cursor(11)
+    assert_cursor_max(15)
+    assert_line('Abc Def{Bbb}ccc')
+    input_keys("\M-c", false)
+    assert_byte_pointer_size('Abc Def{Bbb}Ccc')
+    assert_cursor(15)
+    assert_cursor_max(15)
+    assert_line('Abc Def{Bbb}Ccc')
+  end
+
   def test_em_capitol_case_with_complex_example
     input_keys('{}#*    AaA!!!cCc   ')
     input_keys("\C-a\M-c", false)