diff --git a/wagtail/wagtailcore/templatetags/wagtailcore_tags.py b/wagtail/wagtailcore/templatetags/wagtailcore_tags.py
index f0289af6b6..5eee06f282 100644
--- a/wagtail/wagtailcore/templatetags/wagtailcore_tags.py
+++ b/wagtail/wagtailcore/templatetags/wagtailcore_tags.py
@@ -8,7 +8,6 @@ from django.utils.safestring import mark_safe
 from wagtail import __version__
 from wagtail.wagtailcore.models import Page
 from wagtail.wagtailcore.rich_text import RichText, expand_db_html
-from wagtail.wagtailcore.utils import accepts_kwarg
 
 register = template.Library()
 
@@ -25,16 +24,11 @@ def pageurl(context, page):
         # request.site not available in the current context; fall back on page.url
         return page.url
 
-    # RemovedInWagtail113Warning - this accepts_kwarg test can be removed when we drop support
-    # for relative_url methods which omit the `request` kwarg
-    if accepts_kwarg(page.relative_url, 'request'):
-        # Pass page.relative_url the request object, which may contain a cached copy of
-        # Site.get_site_root_paths()
-        # This avoids page.relative_url having to make a database/cache fetch for this list
-        # each time it's called.
-        return page.relative_url(current_site, request=context.get('request'))
-    else:
-        return page.relative_url(current_site)
+    # Pass page.relative_url the request object, which may contain a cached copy of
+    # Site.get_site_root_paths()
+    # This avoids page.relative_url having to make a database/cache fetch for this list
+    # each time it's called.
+    return page.relative_url(current_site, request=context.get('request'))
 
 
 @register.simple_tag(takes_context=True)