diff --git a/pyproject.toml b/pyproject.toml
index c632b2bdb..ad57889ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,6 +38,8 @@ python-semantic-release = "^8.7.0"
 [tool.ruff]
 fix = true
 line-length = 88
+
+[tool.ruff.lint]
 select = [
     "E",  # pycodestyle errors
     "W",  # pycodestyle warnings
diff --git a/src/unfold/admin.py b/src/unfold/admin.py
index 3bea67b61..155ec43f7 100644
--- a/src/unfold/admin.py
+++ b/src/unfold/admin.py
@@ -400,7 +400,7 @@ def _filter_unfold_actions_by_permissions(
                 filtered_actions.append(action)
                 continue
             permission_checks = (
-                getattr(self, "has_%s_permission" % permission)
+                getattr(self, f"has_{permission}_permission")
                 for permission in action.method.allowed_permissions
             )
             if any(has_permission(request) for has_permission in permission_checks):
diff --git a/src/unfold/checks.py b/src/unfold/checks.py
index e2c25bda2..504aa6415 100644
--- a/src/unfold/checks.py
+++ b/src/unfold/checks.py
@@ -30,7 +30,7 @@ def _check_unfold_action_permission_methods(self, obj: Any) -> List[checks.Error
             if not hasattr(action.method, "allowed_permissions"):
                 continue
             for permission in action.method.allowed_permissions:
-                method_name = "has_%s_permission" % permission
+                method_name = f"has_{permission}_permission"
                 if not hasattr(obj, method_name):
                     errors.append(
                         checks.Error(
diff --git a/src/unfold/templatetags/unfold_list.py b/src/unfold/templatetags/unfold_list.py
index a4a43b1c1..a563e6010 100644
--- a/src/unfold/templatetags/unfold_list.py
+++ b/src/unfold/templatetags/unfold_list.py
@@ -149,7 +149,7 @@ def result_headers(cl):
         if is_sorted:
             order_type = ordering_field_columns.get(i).lower()
             sort_priority = list(ordering_field_columns).index(i) + 1
-            th_classes.append("sorted %sending" % order_type)
+            th_classes.append(f"sorted {order_type}ending")
             new_order_type = {"asc": "desc", "desc": "asc"}[order_type]
 
         # build new ordering param
@@ -211,7 +211,7 @@ def link_in_col(is_first: bool, field_name: str, cl: ChangeList) -> bool:
     for field_index, field_name in enumerate(cl.list_display):
         empty_value_display = cl.model_admin.get_empty_value_display()
         row_classes = [
-            "field-%s" % _coerce_field_name(field_name, field_index),
+            f"field-{_coerce_field_name(field_name, field_index)}",
             *ROW_CLASSES,
         ]
 
@@ -252,7 +252,7 @@ def link_in_col(is_first: bool, field_name: str, cl: ChangeList) -> bool:
                     f, (models.DateField, models.TimeField, models.ForeignKey)
                 ):
                     row_classes.append("nowrap")
-        row_class = mark_safe(' class="%s"' % " ".join(row_classes))
+        row_class = mark_safe(f' class="{" ".join(row_classes)}"')
         # If list_display_links not defined, add the link tag to the first field
 
         if link_in_col(first, field_name, cl):