diff --git a/stude/accounts/serializers.py b/stude/accounts/serializers.py
index f9349e2..a8b9dad 100644
--- a/stude/accounts/serializers.py
+++ b/stude/accounts/serializers.py
@@ -83,6 +83,8 @@ class UserRegistrationSerializer(serializers.ModelSerializer):
     student_id_number = serializers.CharField(required=True)
     password = serializers.CharField(
         write_only=True, style={'input_type': 'password', 'placeholder': 'Password'})
+    subjects = serializers.SlugRelatedField(
+        many=True, slug_field='name', queryset=Subject.objects.all(), required=False, allow_null=True)
 
     class Meta:
         model = CustomUser    # Use your custom user model here
diff --git a/stude/templates/email_activation/email_activation.html b/stude/templates/email_activation/email_activation.html
index 03321f8..d628f3a 100644
--- a/stude/templates/email_activation/email_activation.html
+++ b/stude/templates/email_activation/email_activation.html
@@ -19,7 +19,7 @@
 <p>{% blocktrans %}You're receiving this email because you need to finish activation process on {{ site_name }}.{% endblocktrans %}</p>
 
 <p>{% trans "Please go to the following page to activate your account in-app:" %}</p>
-<p><a href="{{ domain }}://{{ url|safe }}">{{ domain }}://--/{{ url|safe }}</a></p>
+<p><a href="{{domain}}://{{url}}">{{ domain }}://{{url}}</a></p>
 
 <p>{% blocktrans %}Many thanks from the {{ site_name }} team{% endblocktrans %}</p>