diff --git a/biscuit/apps/chronos/templates/chronos/edit_substitution.html b/biscuit/apps/chronos/templates/chronos/edit_substitution.html
index f6c8dbd0079af20aea62129d65beb24db8f40f47..ac4a6ff64744e4a0aa6bfa599c51571c732147c8 100644
--- a/biscuit/apps/chronos/templates/chronos/edit_substitution.html
+++ b/biscuit/apps/chronos/templates/chronos/edit_substitution.html
@@ -1,6 +1,8 @@
 {% extends "core/base.html" %}
 {% load bootstrap4 i18n %}
 
+{% block bootstrap4_title %}{% blocktrans %}Edit substitution{% endblocktrans %} - {{ block.super }}{% endblock %}
+
 {% block page_title %}{% blocktrans %}Edit substitution{% endblocktrans %}{% endblock %}
 
 {% block content %}
diff --git a/biscuit/apps/chronos/templates/chronos/lessons_day.html b/biscuit/apps/chronos/templates/chronos/lessons_day.html
index 208232bc9ae66f882e8ed091ac6d3d8b1407f7d8..5a6e10cf56d02e790d935598f94de42fd96ee14a 100644
--- a/biscuit/apps/chronos/templates/chronos/lessons_day.html
+++ b/biscuit/apps/chronos/templates/chronos/lessons_day.html
@@ -2,6 +2,8 @@
 {% load bootstrap4 i18n font_awesome %}
 {% load render_table from django_tables2 %}
 
+{% block bootstrap4_title %}{% blocktrans %}Lessons{% endblocktrans %} - {{ block.super }}{% endblock %}
+
 {% block page_title %}{% blocktrans %}Lessons{% endblocktrans %}{% endblock %}
 
 {% block content %}
diff --git a/biscuit/apps/chronos/templates/chronos/tt_week.html b/biscuit/apps/chronos/templates/chronos/tt_week.html
index d21cefb741e92349117fc868538a85acee7bdccd..c66c1f811b95b6eca1269ed36451b1c697ed8f13 100644
--- a/biscuit/apps/chronos/templates/chronos/tt_week.html
+++ b/biscuit/apps/chronos/templates/chronos/tt_week.html
@@ -7,7 +7,9 @@
  <link rel="stylesheet" href="{% static 'css/chronos/timetable.css' %}" />
 {% endblock %}
 
-{% block page_title %}Timetable{% endblock %}
+{% block bootstrap4_title %}{% blocktrans %}Timetable{% endblocktrans %} - {{ block.super }}{% endblock %}
+
+{% block page_title %}{% blocktrans %}Timetable{% endblocktrans %}{% endblock %}
 
 {% block content %}
 <div class="d-flex justify-content-between">