diff --git a/lib/syntax_tree/erb/nodes.rb b/lib/syntax_tree/erb/nodes.rb
index 00e1aa9..ce5c882 100644
--- a/lib/syntax_tree/erb/nodes.rb
+++ b/lib/syntax_tree/erb/nodes.rb
@@ -164,7 +164,7 @@ def new_line
 
       def without_new_line
         self.class.new(
-          **deconstruct_keys([]).merge(closing: closing.without_new_line)
+          **deconstruct_keys([]).merge(closing: closing&.without_new_line)
         )
       end
 
@@ -253,6 +253,15 @@ def deconstruct_keys(keys)
         end
       end
 
+      def without_new_line
+        self.class.new(
+          **deconstruct_keys([]).merge(
+            opening: closing.nil? ? opening.without_new_line : opening,
+            closing: closing&.without_new_line
+          )
+        )
+      end
+
       # The HTML-closing tag is responsible for new lines after the node.
       def new_line
         closing.nil? ? opening.new_line : closing&.new_line
diff --git a/test/html_test.rb b/test/html_test.rb
index 2f58ade..f97cb36 100644
--- a/test/html_test.rb
+++ b/test/html_test.rb
@@ -180,5 +180,12 @@ def test_breakable_on_char_data_white_space
 
       assert_formatting(source, expected)
     end
+
+    def test_self_closing_group
+      source = "<link />\n<link />\n<meta />"
+      expected = "<link />\n<link />\n<meta />\n"
+
+      assert_formatting(source, expected)
+    end
   end
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 608d233..a846211 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -12,18 +12,10 @@ class TestCase < Minitest::Test
   def assert_formatting(source, expected)
     formatted = SyntaxTree::ERB.format(source)
 
-    if (expected != formatted)
-      binding.irb if debug
-    end
-
     assert_equal(formatted, expected, "Failed first")
 
     formatted_twice = SyntaxTree::ERB.format(formatted)
 
-    if (expected != formatted_twice)
-      binding.irb if debug
-    end
-
     assert_equal(formatted_twice, expected, "Failed second")
 
     # Check that pretty_print works