diff --git a/test/unit/lib/redmine/wiki_formatting/html_parser_test.rb b/test/unit/lib/redmine/wiki_formatting/html_parser_test.rb
index 210bba832..3d931bb3c 100644
--- a/test/unit/lib/redmine/wiki_formatting/html_parser_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/html_parser_test.rb
@@ -46,4 +46,22 @@ class Redmine::WikiFormatting::HtmlParserTest < ActiveSupport::TestCase
       assert_equal expected, @parser.to_text(html)
     end
   end
+
+  def test_should_remove_space_of_beginning_of_line
+    str = <<~HTML
+      <table>
+        <tr>
+          <th>th1</th>
+          <th>th2</th>
+        </tr>
+        <tr>
+          <td>td1</td>
+          <td>td2</td>
+        </tr>
+      </table>
+    HTML
+
+    assert_equal "th1\n\nth2\n\ntd1\n\ntd2",
+      @parser.to_text(str)
+  end
 end
diff --git a/test/unit/lib/redmine/wiki_formatting/markdown_html_parser_test.rb b/test/unit/lib/redmine/wiki_formatting/markdown_html_parser_test.rb
index 6a4b77387..45a5a52f9 100644
--- a/test/unit/lib/redmine/wiki_formatting/markdown_html_parser_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/markdown_html_parser_test.rb
@@ -34,4 +34,9 @@ class Redmine::WikiFormatting::MarkdownHtmlParserTest < ActiveSupport::TestCase
     assert_equal 'foo http://example.com/ baz',
       @parser.to_text('foo<a href="http://example.com/"></a>baz')
   end
+
+  def test_html_tables_conversion
+    assert_equal "*th1*\n*th2*\n\ntd1\ntd2",
+      @parser.to_text('<table><tr><th>th1</th><th>th2</th></tr><tr><td>td1</td><td>td2</td></tr></table>')
+  end
 end
diff --git a/test/unit/lib/redmine/wiki_formatting/textile_html_parser_test.rb b/test/unit/lib/redmine/wiki_formatting/textile_html_parser_test.rb
index a338ed528..86d7e66d2 100644
--- a/test/unit/lib/redmine/wiki_formatting/textile_html_parser_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/textile_html_parser_test.rb
@@ -34,4 +34,9 @@ class Redmine::WikiFormatting::TextileHtmlParserTest < ActiveSupport::TestCase
     assert_equal 'foo http://example.com/ baz',
       @parser.to_text('foo<a href="http://example.com/"></a>baz')
   end
+
+  def test_html_tables_conversion
+    assert_equal "*th1*\n*th2*\n\ntd1\ntd2",
+      @parser.to_text('<table><tr><th>th1</th><th>th2</th></tr><tr><td>td1</td><td>td2</td></tr></table>')
+  end
 end