diff --git a/test/sanitizer_test.rb b/test/sanitizer_test.rb
index 6d44008..fb75ccb 100644
--- a/test/sanitizer_test.rb
+++ b/test/sanitizer_test.rb
@@ -93,7 +93,7 @@ def test_strip_blank_string
   end
 
   def test_strip_tags_with_plaintext
-    assert_equal "Dont touch me", full_sanitize("Dont touch me")
+    assert_equal "Don't touch me", full_sanitize("Don't touch me")
   end
 
   def test_strip_tags_with_tags
@@ -135,7 +135,7 @@ def test_strip_links_with_unclosed_tags
   end
 
   def test_strip_links_with_plaintext
-    assert_equal "Dont touch me", link_sanitize("Dont touch me")
+    assert_equal "Don't touch me", link_sanitize("Don't touch me")
   end
 
   def test_strip_links_with_line_feed_and_uppercase_tag