diff --git a/ormar/fields/foreign_key.py b/ormar/fields/foreign_key.py
index 0c1894d..b926b83 100644
--- a/ormar/fields/foreign_key.py
+++ b/ormar/fields/foreign_key.py
@@ -179,12 +179,12 @@ class ForeignKeyConstraint:
 
 
 @overload
-def ForeignKey(to: Type["T"], **kwargs: Any) -> "T":
+def ForeignKey(to: Type["T"], **kwargs: Any) -> "T":  # pragma: no cover
     ...
 
 
 @overload
-def ForeignKey(to: ForwardRef, **kwargs: Any) -> "Model":
+def ForeignKey(to: ForwardRef, **kwargs: Any) -> "Model":  # pragma: no cover
     ...
 
 
diff --git a/ormar/fields/many_to_many.py b/ormar/fields/many_to_many.py
index d488029..829d231 100644
--- a/ormar/fields/many_to_many.py
+++ b/ormar/fields/many_to_many.py
@@ -69,12 +69,12 @@ def populate_m2m_params_based_on_to_model(
 
 
 @overload
-def ManyToMany(to: Type["T"], **kwargs: Any) -> "RelationProxy[T]":
+def ManyToMany(to: Type["T"], **kwargs: Any) -> "RelationProxy[T]":  # pragma: no cover
     ...
 
 
 @overload
-def ManyToMany(to: ForwardRef, **kwargs: Any) -> "RelationProxy":
+def ManyToMany(to: ForwardRef, **kwargs: Any) -> "RelationProxy":  # pragma: no cover
     ...