diff --git a/src/dbt_score/rule.py b/src/dbt_score/rule.py
index 686bb49..ea145ce 100644
--- a/src/dbt_score/rule.py
+++ b/src/dbt_score/rule.py
@@ -2,7 +2,7 @@
 
 from dataclasses import dataclass
 from enum import Enum
-from typing import Callable, Type
+from typing import Any, Callable, Type
 
 from dbt_score.models import Model
 
@@ -43,7 +43,7 @@ def evaluate(self, model: Model) -> RuleViolation | None:
 def rule(
     description: str | None = None,
     severity: Severity = Severity.MEDIUM,
-) -> Callable[[Callable[[Model], RuleViolation | None]], Type[Rule]]:
+) -> Callable[[Callable[[Any, Model], RuleViolation | None]], Type[Rule]]:
     """Rule decorator.
 
     The rule decorator creates a rule class (subclass of Rule) and returns it.
@@ -54,7 +54,7 @@ def rule(
     """
 
     def decorator_rule(
-        func: Callable[[Model], RuleViolation | None],
+        func: Callable[[Any, Model], RuleViolation | None],
     ) -> Type[Rule]:
         """Decorator function."""
         if func.__doc__ is None and description is None:
diff --git a/src/dbt_score/rules/example_rules.py b/src/dbt_score/rules/example_rules.py
index 333fabd..0189cff 100644
--- a/src/dbt_score/rules/example_rules.py
+++ b/src/dbt_score/rules/example_rules.py
@@ -24,7 +24,7 @@ def evaluate(self, model: Model) -> RuleViolation | None:
 
 
 @rule()
-def has_owner(self, model: Model) -> RuleViolation | None:
+def has_owner(self: Rule, model: Model) -> RuleViolation | None:
     """A model should have an owner defined."""
     if "owner" not in model.meta:
         return RuleViolation("Define the owner of the model in the meta section.")
@@ -33,7 +33,7 @@ def has_owner(self, model: Model) -> RuleViolation | None:
 
 
 @rule()
-def has_primary_key(self, model: Model) -> RuleViolation | None:
+def has_primary_key(self: Rule, model: Model) -> RuleViolation | None:
     """A model should have a primary key defined, unless it's a view."""
     if not model.config.get("materialized") == "picnic_view":
         has_pk = False
@@ -49,7 +49,7 @@ def has_primary_key(self, model: Model) -> RuleViolation | None:
 
 
 @rule()
-def primary_key_has_uniqueness_test(self, model: Model) -> RuleViolation | None:
+def primary_key_has_uniqueness_test(self: Rule, model: Model) -> RuleViolation | None:
     """Primary key columns should have a uniqueness test defined."""
     columns_with_pk = []
     if model.config.get("materialized") == "view":
@@ -66,7 +66,7 @@ def primary_key_has_uniqueness_test(self, model: Model) -> RuleViolation | None:
 
 
 @rule()
-def columns_have_description(self, model: Model) -> RuleViolation | None:
+def columns_have_description(self: Rule, model: Model) -> RuleViolation | None:
     """All columns of a model should have a description."""
     invalid_column_names = [
         column.name for column in model.columns if not column.description
@@ -81,7 +81,7 @@ def columns_have_description(self, model: Model) -> RuleViolation | None:
 
 
 @rule(description="A model should have at least one test defined.")
-def has_test(self, model: Model) -> RuleViolation | None:
+def has_test(self: Rule, model: Model) -> RuleViolation | None:
     """A model should have at least one model-level or column-level test defined.
 
     This does not include singular tests, which are tests defined in a separate .sql