diff --git a/app/main/forms.py b/app/main/forms.py
index dc2b18e33..7548c680c 100644
--- a/app/main/forms.py
+++ b/app/main/forms.py
@@ -98,9 +98,8 @@ class RegisterUserFromInviteForm(Form):
     email_address = HiddenField('email_address')
 
 
-class InviteUserForm(Form):
+class PermisisonsForm(Form):
 
-    email_address = email_address('Their email address')
     # TODO fix this Radio field so we are not having to test for yes or no rather
     # use operator equality.
     send_messages = RadioField("Send messages", choices=[('yes', 'yes'), ('no', 'no')])
@@ -108,6 +107,19 @@ class InviteUserForm(Form):
     manage_api_keys = RadioField("Manage API keys", choices=[('yes', 'yes'), ('no', 'no')])
 
 
+class InviteUserForm(PermisisonsForm):
+
+    email_address = email_address('Their email address')
+
+    def __init__(self, invalid_email_address, *args, **kwargs):
+        super(InviteUserForm, self).__init__(*args, **kwargs)
+        self.invalid_email_address = invalid_email_address.lower()
+
+    def validate_email_address(self, field):
+        if field.data.lower() == self.invalid_email_address:
+            raise ValidationError("You can't send an invitation to yourself")
+
+
 class TwoFactorForm(Form):
     def __init__(self, validate_code_func, *args, **kwargs):
         '''
diff --git a/app/main/views/manage_users.py b/app/main/views/manage_users.py
index a1f44ad71..5a0a7f5c9 100644
--- a/app/main/views/manage_users.py
+++ b/app/main/views/manage_users.py
@@ -15,7 +15,10 @@ from notifications_python_client.errors import HTTPError
 from app import user_api_client
 
 from app.main import main
-from app.main.forms import InviteUserForm
+from app.main.forms import (
+    InviteUserForm,
+    PermisisonsForm
+)
 from app.main.dao.services_dao import get_service_by_id
 from app import user_api_client
 from app import invite_api_client
@@ -46,7 +49,7 @@ def invite_user(service_id):
 
     service = get_service_by_id(service_id)
 
-    form = InviteUserForm()
+    form = InviteUserForm(current_user.email_address)
     if form.validate_on_submit():
         email_address = form.email_address.data
         permissions = _get_permissions(request.form)
@@ -72,8 +75,7 @@ def edit_user_permissions(service_id, user_id):
     service = get_service_by_id(service_id)
     # Need to make the email address read only, or a disabled field?
     # Do it through the template or the form class?
-    form = InviteUserForm(**{
-        'email_address': user.email_address,
+    form = PermisisonsForm(**{
         'send_messages': 'yes' if user.has_permissions(
             ['send_texts', 'send_emails', 'send_letters']) else 'no',
         'manage_service': 'yes' if user.has_permissions(
@@ -94,7 +96,7 @@ def edit_user_permissions(service_id, user_id):
         return redirect(url_for('.manage_users', service_id=service_id))
 
     return render_template(
-        'views/invite-user.html',
+        'views/edit-user-permissions.html',
         user=user,
         form=form,
         service_id=service_id
diff --git a/app/templates/views/edit-user-permissions.html b/app/templates/views/edit-user-permissions.html
new file mode 100644
index 000000000..291d7fa62
--- /dev/null
+++ b/app/templates/views/edit-user-permissions.html
@@ -0,0 +1,43 @@
+{% extends "withnav_template.html" %}
+{% from "components/yes-no.html" import yes_no %}
+{% from "components/textbox.html" import textbox %}
+{% from "components/page-footer.html" import page_footer %}
+
+{% block page_title %}
+Manage users – GOV.UK Notify
+{% endblock %}
+
+{% block maincolumn_content %}
+
+  <h1 class="heading-large">
+    {{ user.name or user.email_localpart or "Add a new team member" }}
+  </h1>
+
+  <div class="grid-row">
+    <form method="post" class="column-three-quarters">
+
+      <fieldset class='yes-no-wrapper'>
+        <legend class='heading-small'>
+          Permissions
+        </legend>
+        <span class="form-hint">All team members can see message history</span>
+        {{ yes_no(form.send_messages.name, form.send_messages.label, form.send_messages.data) }}
+        {{ yes_no(form.manage_service.name, form.manage_service.label, form.manage_service.data) }}
+        {{ yes_no(form.manage_api_keys.name, form.manage_api_keys.label, form.manage_api_keys.data) }}
+      </fieldset>
+
+      {% if user %}
+        {{ page_footer(
+          'Save',
+          delete_link=url_for('.delete_user', service_id=service_id, user_id=user_id),
+          delete_link_text='Delete this account',
+          back_link=url_for('.manage_users', service_id=service_id),
+          back_link_text='Cancel'
+        ) }}
+      {% else %}
+        {{ page_footer('Send invitation email') }}
+      {% endif %}
+
+    </form>
+  </div>
+{% endblock %}
diff --git a/tests/app/main/views/test_manage_users.py b/tests/app/main/views/test_manage_users.py
index e45392a06..a335ea8be 100644
--- a/tests/app/main/views/test_manage_users.py
+++ b/tests/app/main/views/test_manage_users.py
@@ -244,3 +244,39 @@ def test_manage_users_does_not_show_accepted_invite(app_,
             tables = page.find_all('table')
             assert len(tables) == 1
             assert not page.find(text='invited_user@test.gov.uk')
+
+
+def test_user_cant_invite_themselves(
+    app_,
+    service_one,
+    api_user_active,
+    mock_login,
+    mock_get_user,
+    mock_get_service,
+    mock_get_users_by_service,
+    mock_create_invite,
+    mock_get_invites_for_service,
+    mock_has_permissions
+):
+    from_user = api_user_active.id
+    service_id = service_one['id']
+    email_address = api_user_active.email_address
+    permissions = 'send_messages,manage_service,manage_api_keys'
+
+    with app_.test_request_context():
+        with app_.test_client() as client:
+            client.login(api_user_active)
+            response = client.post(
+                url_for('main.invite_user', service_id=service_id),
+                data={'email_address': email_address,
+                      'send_messages': 'yes',
+                      'manage_service': 'yes',
+                      'manage_api_keys': 'yes'},
+                follow_redirects=True
+            )
+
+        assert response.status_code == 200
+        page = BeautifulSoup(response.data.decode('utf-8'), 'html.parser')
+        assert page.h1.string.strip() == 'Add a new team member'
+        form_error = page.find('span', class_='error-message').string.strip()
+        assert form_error == "You can't send an invitation to yourself"