diff --git a/taiga/projects/issues/templates/emails/create_issue_notification-subject.jinja b/taiga/projects/issues/templates/emails/create_issue_notification-subject.jinja
index d615636f..c88820da 100644
--- a/taiga/projects/issues/templates/emails/create_issue_notification-subject.jinja
+++ b/taiga/projects/issues/templates/emails/create_issue_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Created the issue #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Created the issue #{{ object.ref|safe }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/issues/templates/emails/destroy_issue_notification-subject.jinja b/taiga/projects/issues/templates/emails/destroy_issue_notification-subject.jinja
index 1343fb44..e958318e 100644
--- a/taiga/projects/issues/templates/emails/destroy_issue_notification-subject.jinja
+++ b/taiga/projects/issues/templates/emails/destroy_issue_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Deleted the issue #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Deleted the issue #{{ object.ref|safe }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/issues/templates/emails/update_issue_notification-subject.jinja b/taiga/projects/issues/templates/emails/update_issue_notification-subject.jinja
index 6e096718..91d2a97f 100644
--- a/taiga/projects/issues/templates/emails/update_issue_notification-subject.jinja
+++ b/taiga/projects/issues/templates/emails/update_issue_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Updated the issue #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Updated the issue #{{ object.ref|safe }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/milestones/templates/emails/create_milestone_notification-subject.jinja b/taiga/projects/milestones/templates/emails/create_milestone_notification-subject.jinja
index 3c36fd6c..176713df 100644
--- a/taiga/projects/milestones/templates/emails/create_milestone_notification-subject.jinja
+++ b/taiga/projects/milestones/templates/emails/create_milestone_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Created the milestone #{{ object.slug }} "{{ object.name }}"
+[{{ object.project.name|safe }}] Created the milestone #{{ object.slug|safe }} "{{ object.name|safe }}"
diff --git a/taiga/projects/milestones/templates/emails/destroy_milestone_notification-subject.jinja b/taiga/projects/milestones/templates/emails/destroy_milestone_notification-subject.jinja
index 02d23845..6bf4b9cf 100644
--- a/taiga/projects/milestones/templates/emails/destroy_milestone_notification-subject.jinja
+++ b/taiga/projects/milestones/templates/emails/destroy_milestone_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Deleted the milestone #{{ object.slug }} "{{ object.name }}"
+[{{ object.project.name|safe }}] Deleted the milestone #{{ object.slug|safe }} "{{ object.name|safe }}"
diff --git a/taiga/projects/milestones/templates/emails/update_milestone_notification-subject.jinja b/taiga/projects/milestones/templates/emails/update_milestone_notification-subject.jinja
index 8799a7cb..e2b864e7 100644
--- a/taiga/projects/milestones/templates/emails/update_milestone_notification-subject.jinja
+++ b/taiga/projects/milestones/templates/emails/update_milestone_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Updated the milestone #{{ object.slug }} "{{ object.name }}"
+[{{ object.project.name|safe }}] Updated the milestone #{{ object.slug|safe }} "{{ object.name|safe }}"
diff --git a/taiga/projects/tasks/templates/emails/create_task_notification-subject.jinja b/taiga/projects/tasks/templates/emails/create_task_notification-subject.jinja
index d536a749..70c37be2 100644
--- a/taiga/projects/tasks/templates/emails/create_task_notification-subject.jinja
+++ b/taiga/projects/tasks/templates/emails/create_task_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Created the task #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Created the task #{{ object.ref }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/tasks/templates/emails/destroy_task_notification-subject.jinja b/taiga/projects/tasks/templates/emails/destroy_task_notification-subject.jinja
index c57a5def..00b8afc2 100644
--- a/taiga/projects/tasks/templates/emails/destroy_task_notification-subject.jinja
+++ b/taiga/projects/tasks/templates/emails/destroy_task_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Deleted the task #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Deleted the task #{{ object.ref }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/tasks/templates/emails/update_task_notification-subject.jinja b/taiga/projects/tasks/templates/emails/update_task_notification-subject.jinja
index 2d30bac7..1074e93b 100644
--- a/taiga/projects/tasks/templates/emails/update_task_notification-subject.jinja
+++ b/taiga/projects/tasks/templates/emails/update_task_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Updated the task #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Updated the task #{{ object.ref }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/templates/emails/create_project_notification-subject.jinja b/taiga/projects/templates/emails/create_project_notification-subject.jinja
index bf0726c2..82b06b70 100644
--- a/taiga/projects/templates/emails/create_project_notification-subject.jinja
+++ b/taiga/projects/templates/emails/create_project_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.name }}] Created the project #{{ object.slug }}
+[{{ object.name|safe }}] Created the project #{{ object.slug|safe }}
diff --git a/taiga/projects/templates/emails/destroy_project_notification-subject.jinja b/taiga/projects/templates/emails/destroy_project_notification-subject.jinja
index afbcef2e..3caf2ac4 100644
--- a/taiga/projects/templates/emails/destroy_project_notification-subject.jinja
+++ b/taiga/projects/templates/emails/destroy_project_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.name }}] Deleted the project #{{ object.slug }}
+[{{ object.name|safe }}] Deleted the project #{{ object.slug|safe }}
diff --git a/taiga/projects/templates/emails/membership_invitation-subject.jinja b/taiga/projects/templates/emails/membership_invitation-subject.jinja
index 1c230fa8..9eebc2a9 100644
--- a/taiga/projects/templates/emails/membership_invitation-subject.jinja
+++ b/taiga/projects/templates/emails/membership_invitation-subject.jinja
@@ -1 +1 @@
-[Taiga] Invitation to join to the project '{{ membership.project}}'
+[Taiga] Invitation to join to the project '{{ membership.project|safe }}'
diff --git a/taiga/projects/templates/emails/update_project_notification-subject.jinja b/taiga/projects/templates/emails/update_project_notification-subject.jinja
index 1e16e55a..f2845743 100644
--- a/taiga/projects/templates/emails/update_project_notification-subject.jinja
+++ b/taiga/projects/templates/emails/update_project_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.name }}] Updated the project #{{ object.slug }}
+[{{ object.name|safe }}] Updated the project #{{ object.slug|safe }}
diff --git a/taiga/projects/userstories/templates/emails/create_userstory_notification-subject.jinja b/taiga/projects/userstories/templates/emails/create_userstory_notification-subject.jinja
index c1a0cf06..c17c460f 100644
--- a/taiga/projects/userstories/templates/emails/create_userstory_notification-subject.jinja
+++ b/taiga/projects/userstories/templates/emails/create_userstory_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Created the US #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Created the US #{{ object.ref }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/userstories/templates/emails/destroy_userstory_notification-subject.jinja b/taiga/projects/userstories/templates/emails/destroy_userstory_notification-subject.jinja
index e50851a3..118117d7 100644
--- a/taiga/projects/userstories/templates/emails/destroy_userstory_notification-subject.jinja
+++ b/taiga/projects/userstories/templates/emails/destroy_userstory_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Deleted the US #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Deleted the US #{{ object.ref }} "{{ object.subject|safe }}"
diff --git a/taiga/projects/userstories/templates/emails/update_userstory_notification-subject.jinja b/taiga/projects/userstories/templates/emails/update_userstory_notification-subject.jinja
index dac9afab..e1fe8bb4 100644
--- a/taiga/projects/userstories/templates/emails/update_userstory_notification-subject.jinja
+++ b/taiga/projects/userstories/templates/emails/update_userstory_notification-subject.jinja
@@ -1 +1 @@
-[{{ object.project.name }}] Updated the US #{{ object.ref }} "{{ object.subject }}"
+[{{ object.project.name|safe }}] Updated the US #{{ object.ref }} "{{ object.subject|safe }}"