diff --git a/letsencrypt-nginx/letsencrypt_nginx/nginxparser.py b/letsencrypt-nginx/letsencrypt_nginx/nginxparser.py
index a22355c4b..7870581b4 100644
--- a/letsencrypt-nginx/letsencrypt_nginx/nginxparser.py
+++ b/letsencrypt-nginx/letsencrypt_nginx/nginxparser.py
@@ -85,7 +85,7 @@ class RawNginxDumper(object):
 
     def as_string(self):
         """Return the parsed block as a string."""
-        return '\n'.join(self)
+        return '\n'.join(self) + '\n'
 
 
 # Shortcut functions to respect Python's serialization interface
diff --git a/letsencrypt-nginx/letsencrypt_nginx/tests/nginxparser_test.py b/letsencrypt-nginx/letsencrypt_nginx/tests/nginxparser_test.py
index 718ea1e85..0d6e5c453 100644
--- a/letsencrypt-nginx/letsencrypt_nginx/tests/nginxparser_test.py
+++ b/letsencrypt-nginx/letsencrypt_nginx/tests/nginxparser_test.py
@@ -63,7 +63,7 @@ class TestRawNginxParser(unittest.TestCase):
                          '            image/jpeg jpg;\n'
                          '        }\n'
                          '    }\n'
-                         '}')
+                         '}\n')
 
     def test_parse_from_file(self):
         with open(util.get_data_filename('foo.conf')) as handle:
diff --git a/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/minimalistic_comments.new.conf b/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/minimalistic_comments.new.conf
index 963490603..d1b7be91e 100644
--- a/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/minimalistic_comments.new.conf
+++ b/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/minimalistic_comments.new.conf
@@ -8,4 +8,4 @@ server {
     #
     listen 1234;
     # listen 80;
-}
\ No newline at end of file
+}
diff --git a/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/nginx.new.conf b/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/nginx.new.conf
index 6beec1ced..59c1c968f 100644
--- a/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/nginx.new.conf
+++ b/letsencrypt-nginx/letsencrypt_nginx/tests/testdata/etc_nginx/nginx.new.conf
@@ -80,4 +80,4 @@ http {
             index index.html index.htm;
         }
     }
-}
\ No newline at end of file
+}