diff --git a/core/templates/core/user_base.jinja b/core/templates/core/user_base.jinja
index 7c299a3c..1605f648 100644
--- a/core/templates/core/user_base.jinja
+++ b/core/templates/core/user_base.jinja
@@ -11,11 +11,13 @@
             {%- endif -%}
         >{% trans %}Infos{% endtrans %}</a>
 
+        {% if profile == user %}
         <a href="{{ url('core:user_tools') }}"
             {%- if tab == "tools" -%}
                 class="selected_tab"
             {%- endif -%}
         >{% trans %}Tools{% endtrans %}</a>
+        {% endif %}
 
         <a href="{{ url('core:user_stats', user_id=profile.id) }}"
             {%- if tab == "stats" -%}
diff --git a/core/views/forms.py b/core/views/forms.py
index 496b11a1..9835f029 100644
--- a/core/views/forms.py
+++ b/core/views/forms.py
@@ -81,7 +81,8 @@ class LoginForm(AuthenticationForm):
                 user = User.objects.filter(email=data['username']).first()
             else:
                 user = User.objects.filter(username=data['username']).first()
-            data['username'] = user.username
+            if user:
+                data['username'] = user.username
             kwargs['data'] = data
         super(LoginForm, self).__init__(*arg, **kwargs)
         self.fields['username'].label = _("Username, email, or account number")