diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index a0e9cac92..0ce1cc426 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -867,7 +867,7 @@ module ApplicationHelper
                 \{\{                        # opening tag
                 ([\w]+)                     # macro name
                 (\(([^\n\r]*?)\))?          # optional arguments
-                ([\n\r].*[\n\r])?           # optional block of text
+                ([\n\r].*?[\n\r])?          # optional block of text
                 \}\}                        # closing tag
                 )
                )/mx unless const_defined?(:MACROS_RE)
diff --git a/test/unit/lib/redmine/wiki_formatting/macros_test.rb b/test/unit/lib/redmine/wiki_formatting/macros_test.rb
index 901184909..75376652a 100644
--- a/test/unit/lib/redmine/wiki_formatting/macros_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/macros_test.rb
@@ -273,4 +273,23 @@ EXPECTED
     text = '{{macro(2)}} !{{macro(2)}} {{hello_world(foo)}}'
     assert_equal '<p>{{macro(2)}} {{macro(2)}} Hello world! Object: NilClass, Arguments: foo and no block of text.</p>', textilizable(text)
   end
+
+  def test_macros_with_text_should_not_mangle_following_macros
+    text = <<-RAW
+{{hello_world
+Line of text
+}}
+
+{{hello_world
+Another line of text
+}}
+RAW
+
+    expected = <<-EXPECTED
+<p>Hello world! Object: NilClass, Called with no argument and a 12 bytes long block of text.</p>
+<p>Hello world! Object: NilClass, Called with no argument and a 20 bytes long block of text.</p>
+EXPECTED
+
+    assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(text).gsub(%r{[\r\n\t]}, '')
+  end
 end