diff --git a/spec/oga/xml/lexer/html_closing_rules/dd_spec.rb b/spec/oga/xml/lexer/html_closing_rules/dd_spec.rb
new file mode 100644
index 0000000..dc3f7ae
--- /dev/null
+++ b/spec/oga/xml/lexer/html_closing_rules/dd_spec.rb
@@ -0,0 +1,27 @@
+require 'spec_helper'
+
+describe Oga::XML::Lexer do
+  describe 'using HTML <dt> elements' do
+    it 'lexes two unclosed <dd> elements following each other as separate elements' do
+      lex_html('<dd>foo<dd>bar').should == [
+        [:T_ELEM_NAME, 'dd', 1],
+        [:T_TEXT, 'foo', 1],
+        [:T_ELEM_END, nil, 1],
+        [:T_ELEM_NAME, 'dd', 1],
+        [:T_TEXT, 'bar', 1],
+        [:T_ELEM_END, nil, 1]
+      ]
+    end
+
+    it 'lexes an unclosed <dd> followed by a <dt> as separate elements' do
+      lex_html('<dd>foo<dt>bar').should == [
+        [:T_ELEM_NAME, 'dd', 1],
+        [:T_TEXT, 'foo', 1],
+        [:T_ELEM_END, nil, 1],
+        [:T_ELEM_NAME, 'dt', 1],
+        [:T_TEXT, 'bar', 1],
+        [:T_ELEM_END, nil, 1]
+      ]
+    end
+  end
+end
diff --git a/spec/oga/xml/lexer/html_closing_rules/dt_spec.rb b/spec/oga/xml/lexer/html_closing_rules/dt_spec.rb
new file mode 100644
index 0000000..9f5e199
--- /dev/null
+++ b/spec/oga/xml/lexer/html_closing_rules/dt_spec.rb
@@ -0,0 +1,27 @@
+require 'spec_helper'
+
+describe Oga::XML::Lexer do
+  describe 'using HTML <dt> elements' do
+    it 'lexes two unclosed <dt> elements following each other as separate elements' do
+      lex_html('<dt>foo<dt>bar').should == [
+        [:T_ELEM_NAME, 'dt', 1],
+        [:T_TEXT, 'foo', 1],
+        [:T_ELEM_END, nil, 1],
+        [:T_ELEM_NAME, 'dt', 1],
+        [:T_TEXT, 'bar', 1],
+        [:T_ELEM_END, nil, 1]
+      ]
+    end
+
+    it 'lexes an unclosed <dt> followed by a <dd> as separate elements' do
+      lex_html('<dt>foo<dd>bar').should == [
+        [:T_ELEM_NAME, 'dt', 1],
+        [:T_TEXT, 'foo', 1],
+        [:T_ELEM_END, nil, 1],
+        [:T_ELEM_NAME, 'dd', 1],
+        [:T_TEXT, 'bar', 1],
+        [:T_ELEM_END, nil, 1]
+      ]
+    end
+  end
+end