diff --git a/core/admin.py b/core/admin.py
index 148f1b40..d6564b16 100644
--- a/core/admin.py
+++ b/core/admin.py
@@ -44,12 +44,12 @@ class RelatedAutocompleteFilter(FieldListFilter):
     def __init__(self, field, request, params, model, model_admin, field_path):
         super().__init__(field, request, params, model, model_admin, field_path)
         self.lookup_kwarg = f"{field_path}__{field.target_field.name}__exact"
-        self.lookup_val   = params.get(self.lookup_kwarg, "")
+        self.lookup_val = params.get(self.lookup_kwarg, "")
 
         remote = field.remote_field.model._meta
-        self.app_label   = remote.app_label
-        self.model_name  = remote.model_name
-        self.field_name  = field.name
+        self.app_label = remote.app_label
+        self.model_name = remote.model_name
+        self.field_name = field.name
         self.field_label = field.verbose_name.lower()
 
         base = reverse("admin:autocomplete")
@@ -79,21 +79,19 @@ class RelatedAutocompleteFilter(FieldListFilter):
 
     def choices(self, changelist):
         yield {
-            "selected":         bool(self.lookup_val),
-            "query_string":     changelist.get_query_string(
-                                     ({self.lookup_kwarg: self.lookup_val}
-                                      if self.lookup_val else {}),
-                                     []
-                                 ),
-            "display":          _("—"),
+            "selected": bool(self.lookup_val),
+            "query_string": changelist.get_query_string(
+                ({self.lookup_kwarg: self.lookup_val} if self.lookup_val else {}), []
+            ),
+            "display": _("—"),
             "autocomplete_url": self.autocomplete_url,
-            "lookup_kwarg":     self.lookup_kwarg,
-            "lookup_val":       self.lookup_val,
-            "app_label":        self.app_label,
-            "model_name":       self.model_name,
-            "field_name":       self.field_name,
-            "field_label":      self.field_label,
-            "initial_text":     self.initial_text,
+            "lookup_kwarg": self.lookup_kwarg,
+            "lookup_val": self.lookup_val,
+            "app_label": self.app_label,
+            "model_name": self.model_name,
+            "field_name": self.field_name,
+            "field_label": self.field_label,
+            "initial_text": self.initial_text,
         }
 
 
diff --git a/core/templates/admin/autocomplete_list_filter.html b/core/templates/admin/autocomplete_list_filter.html
index 4412789c..bcf8e602 100644
--- a/core/templates/admin/autocomplete_list_filter.html
+++ b/core/templates/admin/autocomplete_list_filter.html
@@ -18,21 +18,21 @@
         <option value="{{ spec.lookup_val }}" selected>{{ spec.initial_text }}</option>
         {% endif %}
     </select>
+    <script type="text/javascript">
+        document.addEventListener('DOMContentLoaded', function () {
+            const select = document.getElementById('id_{{ spec.lookup_kwarg }}');
+            if (typeof django !== 'undefined' && django.jQuery) {
+                django.jQuery(select).djangoAdminSelect2();
+            }
+        });
+    </script>
 </div>
-
-<script>
-    (function ($) {
-        $('#id_{{ spec.lookup_kwarg }}').djangoAdminSelect2();
-    })(django.jQuery);
-</script>
 {% endblock %}
 
 {% block media %}
 {{ block.super }}
-<link rel="stylesheet"
-      href="{% static 'admin/css/vendor/select2/select2.css' %}"/>
-<link rel="stylesheet"
-      href="{% static 'admin/css/autocomplete.css' %}"/>
+<link rel="stylesheet" href="{% static 'admin/css/vendor/select2/select2.css' %}"/>
+<link rel="stylesheet" href="{% static 'admin/css/autocomplete.css' %}"/>
 
 <script src="{% static 'admin/js/vendor/select2/select2.full.js' %}"></script>
 <script src="{% static 'admin/js/autocomplete.js' %}"></script>