diff --git a/django/contrib/admin/templates/admin/edit_inline/stacked.html b/django/contrib/admin/templates/admin/edit_inline/stacked.html
index 32917756b3..42f68f3f97 100644
--- a/django/contrib/admin/templates/admin/edit_inline/stacked.html
+++ b/django/contrib/admin/templates/admin/edit_inline/stacked.html
@@ -1,11 +1,11 @@
 {% load i18n admin_static %}
 <div class="inline-group" id="{{ inline_admin_formset.formset.prefix }}-group">
-  <h2>{{ inline_admin_formset.opts.verbose_name_plural|title }}</h2>
+  <h2>{{ inline_admin_formset.opts.verbose_name_plural|capfirst }}</h2>
 {{ inline_admin_formset.formset.management_form }}
 {{ inline_admin_formset.formset.non_form_errors }}
 
 {% for inline_admin_form in inline_admin_formset %}<div class="inline-related{% if forloop.last %} empty-form last-related{% endif %}" id="{{ inline_admin_formset.formset.prefix }}-{% if not forloop.last %}{{ forloop.counter0 }}{% else %}empty{% endif %}">
-  <h3><b>{{ inline_admin_formset.opts.verbose_name|title }}:</b>&nbsp;<span class="inline_label">{% if inline_admin_form.original %}{{ inline_admin_form.original }}{% else %}#{{ forloop.counter }}{% endif %}</span>
+  <h3><b>{{ inline_admin_formset.opts.verbose_name|capfirst }}:</b>&nbsp;<span class="inline_label">{% if inline_admin_form.original %}{{ inline_admin_form.original }}{% else %}#{{ forloop.counter }}{% endif %}</span>
     {% if inline_admin_form.show_url %}<a href="{% url 'admin:view_on_site' inline_admin_form.original_content_type_id inline_admin_form.original.pk %}">{% trans "View on site" %}</a>{% endif %}
     {% if inline_admin_formset.formset.can_delete and inline_admin_form.original %}<span class="delete">{{ inline_admin_form.deletion_field.field }} {{ inline_admin_form.deletion_field.label_tag }}</span>{% endif %}
   </h3>
@@ -24,7 +24,7 @@
     prefix: '{{ inline_admin_formset.formset.prefix }}',
     adminStaticPrefix: '{% static "admin/" %}',
     deleteText: "{% trans "Remove" %}",
-    addText: "{% blocktrans with verbose_name=inline_admin_formset.opts.verbose_name|title %}Add another {{ verbose_name }}{% endblocktrans %}"
+    addText: "{% blocktrans with verbose_name=inline_admin_formset.opts.verbose_name|capfirst %}Add another {{ verbose_name }}{% endblocktrans %}"
   });
 })(django.jQuery);
 </script>
diff --git a/django/contrib/admin/templates/admin/edit_inline/tabular.html b/django/contrib/admin/templates/admin/edit_inline/tabular.html
index 0bfa405272..94be6f89b9 100644
--- a/django/contrib/admin/templates/admin/edit_inline/tabular.html
+++ b/django/contrib/admin/templates/admin/edit_inline/tabular.html
@@ -74,7 +74,7 @@
   $("#{{ inline_admin_formset.formset.prefix }}-group .tabular.inline-related tbody tr").tabularFormset({
     prefix: "{{ inline_admin_formset.formset.prefix }}",
     adminStaticPrefix: '{% static "admin/" %}',
-    addText: "{% blocktrans with inline_admin_formset.opts.verbose_name|title as verbose_name %}Add another {{ verbose_name }}{% endblocktrans %}",
+    addText: "{% blocktrans with inline_admin_formset.opts.verbose_name|capfirst as verbose_name %}Add another {{ verbose_name }}{% endblocktrans %}",
     deleteText: "{% trans 'Remove' %}"
   });
 })(django.jQuery);
diff --git a/tests/admin_inlines/tests.py b/tests/admin_inlines/tests.py
index 8f0765d7a3..2d0a7edd10 100644
--- a/tests/admin_inlines/tests.py
+++ b/tests/admin_inlines/tests.py
@@ -57,7 +57,7 @@ class TestInline(TestCase):
         # The heading for the m2m inline block uses the right text
         self.assertContains(response, '<h2>Author-book relationships</h2>')
         # The "add another" label is correct
-        self.assertContains(response, 'Add another Author-Book Relationship')
+        self.assertContains(response, 'Add another Author-book relationship')
         # The '+' is dropped from the autogenerated form prefix (Author_books+)
         self.assertContains(response, 'id="id_Author_books-TOTAL_FORMS"')
 
@@ -449,7 +449,7 @@ class TestInlinePermissions(TestCase):
         response = self.client.get(self.author_change_url)
         # We have change perm on books, so we can add/change/delete inlines
         self.assertContains(response, '<h2>Author-book relationships</h2>')
-        self.assertContains(response, 'Add another Author-Book Relationship')
+        self.assertContains(response, 'Add another Author-book relationship')
         self.assertContains(response, '<input type="hidden" id="id_Author_books-TOTAL_FORMS" '
                             'value="4" name="Author_books-TOTAL_FORMS" />', html=True)
         self.assertContains(response, '<input type="hidden" id="id_Author_books-0-id" '
@@ -554,7 +554,7 @@ class SeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):
         self.assertEqual(rows_length(), 3)
 
         add_button = self.selenium.find_element_by_link_text(
-            'Add another Inner4 Stacked')
+            'Add another Inner4 stacked')
         add_button.click()
 
         self.assertEqual(rows_length(), 4)
@@ -570,7 +570,7 @@ class SeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):
         self.assertEqual(rows_length(), 3)
 
         add_button = self.selenium.find_element_by_link_text(
-            'Add another Inner4 Stacked')
+            'Add another Inner4 stacked')
         add_button.click()
         add_button.click()
 
diff --git a/tests/admin_views/tests.py b/tests/admin_views/tests.py
index 684259d9bf..16fea943f9 100644
--- a/tests/admin_views/tests.py
+++ b/tests/admin_views/tests.py
@@ -3443,7 +3443,7 @@ class SeleniumAdminViewsFirefoxTests(AdminSeleniumWebDriverTestCase):
         self.assertEqual(slug2, 'option-one-here-stacked-inline')
 
         # Add an inline
-        self.selenium.find_elements_by_link_text('Add another Related Prepopulated')[0].click()
+        self.selenium.find_elements_by_link_text('Add another Related prepopulated')[0].click()
         self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-1-pubdate').send_keys('1999-01-25')
         self.get_select_option('#id_relatedprepopulated_set-1-status', 'option two').click()
         self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-1-name').send_keys(' now you haVe anöther   sŤāÇkeð  inline with a very ... loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooog text... ')
@@ -3463,7 +3463,7 @@ class SeleniumAdminViewsFirefoxTests(AdminSeleniumWebDriverTestCase):
         self.assertEqual(slug2, 'option-two-and-now-tabular-inline')
 
         # Add an inline
-        self.selenium.find_elements_by_link_text('Add another Related Prepopulated')[1].click()
+        self.selenium.find_elements_by_link_text('Add another Related prepopulated')[1].click()
         self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-1-pubdate').send_keys('1981-08-22')
         self.get_select_option('#id_relatedprepopulated_set-2-1-status', 'option one').click()
         self.selenium.find_element_by_css_selector('#id_relatedprepopulated_set-2-1-name').send_keys('a tÃbűlaŘ inline with ignored ;"&*^\%$#@-/`~ characters')