diff --git a/course/templatetags/course.py b/course/templatetags/course.py
index d1481cd4f..5f66f02be 100644
--- a/course/templatetags/course.py
+++ b/course/templatetags/course.py
@@ -1,4 +1,5 @@
 from typing import Any, Dict, List, Union
+from copy import copy
 
 from django import template
 from django.db import models
@@ -22,6 +23,10 @@ def _prepare_topmenu(context):
     return context['topmenu']
 
 
+def _deadline_extended_exercise_open(entry, now):
+    personal_deadline = entry.get('personal_deadline')
+    return personal_deadline is not None and entry['opening_time'] <= now <= personal_deadline
+
 @register.inclusion_tag("course/_course_dropdown_menu.html", takes_context=True)
 def course_menu(context):
     menu = _prepare_topmenu(context)
@@ -87,6 +92,17 @@ def exercises_open(entry, now):
     return entry['opening_time'] <= now <= entry['closing_time']
 
 
+@register.filter
+def deadline_extended_exercise_open(entry, now):
+    return _deadline_extended_exercise_open(entry, now)
+
+
+@register.filter
+def deadline_extended_exercises_open(entry, now):
+    entries = copy(entry['flatted'])
+    return any(_deadline_extended_exercise_open(entry, now) for entry in entries)
+
+
 @register.filter
 def exercises_submittable(entry, now):
     if entry['late_allowed']:
diff --git a/exercise/templates/exercise/_user_results.html b/exercise/templates/exercise/_user_results.html
index 820165758..1bbaac8bd 100644
--- a/exercise/templates/exercise/_user_results.html
+++ b/exercise/templates/exercise/_user_results.html
@@ -46,6 +46,11 @@ <h3 class="panel-title">
 				{% translate "OPEN_FOR_READING" %}
 			</span>
 			{% endif %}
+			{% if module|deadline_extended_exercises_open:now %}
+			<span class="badge pull-right">
+				{% translate "SOME_EXERCISES_WITH_EXTENDED_DEADLINES" %}
+			</span>
+			{% endif %}
 			{% if module.requirements|length > 0 %}
 			<span class="badge pull-right">
 				{% translate "REQUIRES" %}:
@@ -113,6 +118,14 @@ <h3 class="panel-title">
 				<td>
 					{% if exercise_accessible or is_course_staff %}
 					<a href="{{ entry.link }}" class="{% if entry|is_in_maintenance %}maintenance{% endif %}">{{ entry.name|parse_localization }}</a>
+					{% if entry|deadline_extended_exercise_open:now %}
+					<span
+					data-toggle="tooltip"
+					title="{% translate 'EXTENDED_DEADLINE' %} {{ entry.personal_deadline }}"
+					>
+					<span class="glyphicon glyphicon-time"></span>
+					</span>
+					{% endif %}
 					{% else %}
 					{{ entry.name|parse_localization }}
 					{% endif %}
diff --git a/locale/en/LC_MESSAGES/django.po b/locale/en/LC_MESSAGES/django.po
index 331c19f89..550d865ed 100644
--- a/locale/en/LC_MESSAGES/django.po
+++ b/locale/en/LC_MESSAGES/django.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-06-14 14:12+0300\n"
+"POT-Creation-Date: 2023-07-18 16:43+0300\n"
 "PO-Revision-Date: 2021-05-27 14:47+0300\n"
 "Last-Translator: Jimmy Ihalainen <jimmy.ihalainen@aalto.fi>\n"
 "Language-Team: English<>\n"
@@ -3824,6 +3824,7 @@ msgid "POINTS_REQUIRED_TO_PASS"
 msgstr "Points required to pass"
 
 #: exercise/templates/exercise/_exercise_info.html
+#: exercise/templates/exercise/_user_results.html
 #: exercise/templates/exercise/exercise_plain.html
 msgid "EXTENDED_DEADLINE"
 msgstr "Extended deadline"
@@ -4026,6 +4027,10 @@ msgstr "Exercises open on"
 msgid "OPEN_FOR_READING"
 msgstr "Open for reading"
 
+#: exercise/templates/exercise/_user_results.html
+msgid "SOME_EXERCISES_WITH_EXTENDED_DEADLINES"
+msgstr "Some assignments have extended deadlines"
+
 #: exercise/templates/exercise/_user_results.html
 #: exercise/templates/exercise/_user_toc.html
 #: lti_tool/templates/lti_tool/lti_course.html
diff --git a/locale/fi/LC_MESSAGES/django.po b/locale/fi/LC_MESSAGES/django.po
index 4fe9cacfc..92a88fa45 100644
--- a/locale/fi/LC_MESSAGES/django.po
+++ b/locale/fi/LC_MESSAGES/django.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-06-14 14:12+0300\n"
+"POT-Creation-Date: 2023-07-18 16:43+0300\n"
 "PO-Revision-Date: 2019-08-14 12:16+0200\n"
 "Last-Translator: Jimmy Ihalainen <jimmy.ihalainen@aalto.fi>\n"
 "Language-Team: Finnish <>\n"
@@ -3831,6 +3831,7 @@ msgid "POINTS_REQUIRED_TO_PASS"
 msgstr "Pistevaatimus"
 
 #: exercise/templates/exercise/_exercise_info.html
+#: exercise/templates/exercise/_user_results.html
 #: exercise/templates/exercise/exercise_plain.html
 msgid "EXTENDED_DEADLINE"
 msgstr "Pidennetty määräaika"
@@ -4036,6 +4037,10 @@ msgstr "Tehtävät avautuvat"
 msgid "OPEN_FOR_READING"
 msgstr "Lukumateriaali avoinna"
 
+#: exercise/templates/exercise/_user_results.html
+msgid "SOME_EXERCISES_WITH_EXTENDED_DEADLINES"
+msgstr "Joillain tehtävillä pidennetty määräaika"
+
 #: exercise/templates/exercise/_user_results.html
 #: exercise/templates/exercise/_user_toc.html
 #: lti_tool/templates/lti_tool/lti_course.html