diff --git a/lms/djangoapps/courseware/views/views.py b/lms/djangoapps/courseware/views/views.py
index 31c14a67cf..7b0a9f9e47 100644
--- a/lms/djangoapps/courseware/views/views.py
+++ b/lms/djangoapps/courseware/views/views.py
@@ -107,6 +107,7 @@ from openedx.core.djangoapps.site_configuration import helpers as configuration_
 from openedx.core.djangoapps.util.user_messages import PageLevelMessages
 from openedx.core.djangoapps.zendesk_proxy.utils import create_zendesk_ticket
 from openedx.core.djangolib.markup import HTML, Text
+from openedx.core.lib.mobile_utils import is_request_from_mobile_app
 from openedx.features.course_duration_limits.access import generate_course_expired_fragment
 from openedx.features.course_experience import (
     COURSE_ENABLE_UNENROLLED_ACCESS_FLAG,
@@ -1681,6 +1682,7 @@ def render_xblock(request, usage_key_string, check_if_enrolled=True):
             'on_courseware_page': True,
             'verified_upgrade_link': verified_upgrade_deadline_link(request.user, course=course),
             'is_learning_mfe': request.META.get('HTTP_REFERER', '').startswith(settings.LEARNING_MICROFRONTEND_URL),
+            'is_mobile_app': is_request_from_mobile_app(request),
         }
         return render_to_response('courseware/courseware-chromeless.html', context)
 
diff --git a/lms/templates/dates_banner.html b/lms/templates/dates_banner.html
index f26e7c2451..04bfb811b4 100644
--- a/lms/templates/dates_banner.html
+++ b/lms/templates/dates_banner.html
@@ -24,12 +24,12 @@ on_course_outline_page_as_audit = on_course_outline_page and enrollment_mode ==
 on_course_outline_page_as_verified = on_course_outline_page and enrollment_mode == CourseMode.VERIFIED
 on_courseware_page_as_audit = on_courseware_page and enrollment_mode == CourseMode.AUDIT
 on_courseware_page_as_verified = on_courseware_page and enrollment_mode == CourseMode.VERIFIED
-additional_styling_class = 'on-mobile' if web_app_course_url else 'has-button'
+additional_styling_class = 'on-mobile' if is_mobile_app else 'has-button'
 %>
 % if (missed_deadlines and (on_dates_tab_as_verified or on_courseware_page_as_audit or on_courseware_page_as_verified)) or (on_dates_tab_as_audit and has_locked_assignments) or on_course_outline_page_as_audit or on_course_outline_page_as_verified:
     <div class="dates-banner ${additional_styling_class}">
         <div class="dates-banner-text">
-            % if web_app_course_url:
+            % if is_mobile_app:
                 % if enrollment_mode == CourseMode.VERIFIED:
                     ${_('It looks like you missed some important deadlines based on our suggested schedule. ')}
                     ${_('To keep yourself on track, you can update this schedule and shift the past due assignments into the future by visiting ')}
@@ -61,7 +61,7 @@ additional_styling_class = 'on-mobile' if web_app_course_url else 'has-button'
                 % endif
             % endif
         </div>
-        % if not web_app_course_url:
+        % if not is_mobile_app:
             <div class="upgrade-button">
                 % if on_course_outline_page_as_verified or (missed_deadlines and (on_dates_tab_as_verified or on_courseware_page_as_verified)):
                     <form method="post" action="${reset_deadlines_url}">