diff --git a/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb b/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
index 669e622e0..c78bbc5a3 100644
--- a/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
@@ -601,17 +601,15 @@ STR
   end
 
   def test_footnotes
-    text = <<-STR
-This is some text[1].
-
-fn1. This is the foot note
-STR
-
-    expected = <<-EXPECTED
-<p>This is some text<sup><a href=\"#fn1\">1</a></sup>.</p>
-<p id="fn1" class="footnote"><sup>1</sup> This is the foot note</p>
-EXPECTED
+    text = <<~STR
+      This is some text[1].
 
+      fn1. This is the foot note
+    STR
+    expected = <<~EXPECTED
+      <p>This is some text<sup><a href=\"#fn1\">1</a></sup>.</p>
+      <p id="fn1" class="footnote"><sup>1</sup> This is the foot note</p>
+    EXPECTED
     assert_equal expected.gsub(%r{[\r\n\t]}, ''), to_html(text).gsub(%r{[\r\n\t]}, '')
   end