diff --git a/core/static/core/colors.scss b/core/static/core/colors.scss
index 5453dd34..35dc6a69 100644
--- a/core/static/core/colors.scss
+++ b/core/static/core/colors.scss
@@ -29,4 +29,9 @@ $shadow-color: rgb(223, 223, 223);
 
 $background-button-color: hsl(0, 0%, 95%);
 
-$deepblue: #354a5f;
\ No newline at end of file
+$deepblue: #354a5f;
+
+@mixin shadow {
+  box-shadow: rgba(60, 64, 67, 0.3) 0 1px 3px 0,
+              rgba(60, 64, 67, 0.15) 0 4px 8px 3px;
+}
\ No newline at end of file
diff --git a/core/static/core/style.scss b/core/static/core/style.scss
index 6973aa75..cbe8d326 100644
--- a/core/static/core/style.scss
+++ b/core/static/core/style.scss
@@ -46,22 +46,25 @@ body {
   position: relative;
 }
 
-[tooltip]:before {
+[tooltip]::before {
+  @include shadow;
   opacity: 0;
   z-index: 1;
   content: attr(tooltip);
-  background: $white-color;
+  background: hsl(219.6, 20.8%, 96%);
   color: $black-color;
-  border: 1px solid $black-color;
+  border: 0.5px solid hsl(0, 0%, 50%);
+  ;
   border-radius: 5px;
   padding: 5px;
   top: 1em;
   position: absolute;
+  margin-top: 5px;
   white-space: nowrap;
   transition: opacity 500ms ease-out;
 }
 
-[tooltip]:hover:before {
+[tooltip]:hover::before {
   opacity: 1;
 }
 
@@ -102,8 +105,7 @@ body {
 }
 
 .shadow {
-  box-shadow: rgba(60, 64, 67, 0.3) 0 1px 3px 0,
-              rgba(60, 64, 67, 0.15) 0 4px 8px 3px;
+  @include shadow;
 }
 
 .w_big {
diff --git a/counter/templates/counter/fragments/create_student_card.jinja b/counter/templates/counter/fragments/create_student_card.jinja
index d972ff33..c0701b7a 100644
--- a/counter/templates/counter/fragments/create_student_card.jinja
+++ b/counter/templates/counter/fragments/create_student_card.jinja
@@ -13,13 +13,18 @@
     <em class="no-cards">{% trans %}No student card registered.{% endtrans %}</em>
   {% else %}
     <p>
-      {% trans %}Card registered{% endtrans %}</span>
-    <span tooltip="{% trans uid=customer.student_card.uid %}uid: {{ uid }} {% endtrans %}"><i class="fa fa-check" style="color: green"></i></span> &nbsp; - &nbsp;
-    <button
-      hx-get="{{ url('counter:delete_student_card', customer_id=customer.pk) }}"
-      hx-swap="outerHTML"
-      hx-target="#student_card_form"
-    >{% trans %}Delete{% endtrans %}</button>
+      <span tooltip="{% trans uid=customer.student_card.uid %}uid: {{ uid }} {% endtrans %}">
+        {% trans %}Card registered{% endtrans %}
+        <i class="fa fa-check" style="color: green"></i>
+      </span>
+      &nbsp; - &nbsp;
+      <button
+        hx-get="{{ url('counter:delete_student_card', customer_id=customer.pk) }}"
+        hx-swap="outerHTML"
+        hx-target="#student_card_form"
+      >
+        {% trans %}Delete{% endtrans %}
+      </button>
     </p>
   {% endif %}
 </div>
diff --git a/counter/tests/test_customer.py b/counter/tests/test_customer.py
index 3e745ecc..21f5604c 100644
--- a/counter/tests/test_customer.py
+++ b/counter/tests/test_customer.py
@@ -271,8 +271,8 @@ class TestStudentCard(TestCase):
             assert not hasattr(customer, "student_card")
 
     def test_add_student_card_from_counter_unauthorized(self):
-        def send_valid_request(counter_id):
-            return self.client.post(
+        def send_valid_request(client, counter_id):
+            return client.post(
                 reverse(
                     "counter:add_student_card", kwargs={"customer_id": self.customer.pk}
                 ),
@@ -284,11 +284,24 @@ class TestStudentCard(TestCase):
             )
 
         # Send to a counter where you aren't logged in
-        assert send_valid_request(self.counter.id).status_code == 403
+        assert send_valid_request(self.client, self.counter.id).status_code == 403
+
+        self.login_in_counter()
+        barman = subscriber_user.make()
+        self.counter.sellers.add(barman)
+        # We want to test sending requests from another counter while
+        # we are currently registered to another counter
+        # so we connect to a counter and
+        # we create a new client, in order to check
+        # that using a client not logged to a counter
+        # where another client is logged still isn't authorized.
+        client = Client()
+        # Send to a counter where you aren't logged in
+        assert send_valid_request(client, self.counter.id).status_code == 403
 
         # Send to a non bar counter
-        self.client.force_login(self.club_admin)
-        assert send_valid_request(self.club_counter.id).status_code == 403
+        client.force_login(self.club_admin)
+        assert send_valid_request(client, self.club_counter.id).status_code == 403
 
     def test_delete_student_card_with_owner(self):
         self.client.force_login(self.customer)