diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c98d038..a25c300 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,6 +11,7 @@ repos:
       - id: check-executables-have-shebangs
       - id: debug-statements
       - id: check-merge-conflict
+      - id: end-of-file-fixer
   - repo: https://github.com/asottile/pyupgrade
     rev: v2.20.0
     hooks:
diff --git a/django_stubs_ext/django_stubs_ext/py.typed b/django_stubs_ext/django_stubs_ext/py.typed
index 8b13789..e69de29 100644
--- a/django_stubs_ext/django_stubs_ext/py.typed
+++ b/django_stubs_ext/django_stubs_ext/py.typed
@@ -1 +0,0 @@
-
diff --git a/release.sh b/release.sh
index c0b2a07..52810ef 100755
--- a/release.sh
+++ b/release.sh
@@ -14,4 +14,4 @@ then
   fi
 else
   echo "git working tree is not clean, aborting"
-fi
\ No newline at end of file
+fi
diff --git a/tests/typecheck/db/test_transaction.yml b/tests/typecheck/db/test_transaction.yml
index 7919c75..ee9dea6 100644
--- a/tests/typecheck/db/test_transaction.yml
+++ b/tests/typecheck/db/test_transaction.yml
@@ -25,4 +25,3 @@
       @non_atomic_requests
       def view_func(request: HttpRequest, arg: str) -> HttpResponse: ...
       reveal_type(view_func)  # N: Revealed type is "def (request: django.http.request.HttpRequest, arg: builtins.str) -> django.http.response.HttpResponse"
-
diff --git a/tests/typecheck/managers/querysets/test_filter.yml b/tests/typecheck/managers/querysets/test_filter.yml
index 43056f5..3418ac5 100644
--- a/tests/typecheck/managers/querysets/test_filter.yml
+++ b/tests/typecheck/managers/querysets/test_filter.yml
@@ -253,4 +253,4 @@
                 class User(models.Model):
                     username = models.TextField()
                     username2 = models.TextField()
-                    age = models.IntegerField()
\ No newline at end of file
+                    age = models.IntegerField()
diff --git a/tests/typecheck/models/test_indexes.yml b/tests/typecheck/models/test_indexes.yml
index ce78c0a..117d9c3 100644
--- a/tests/typecheck/models/test_indexes.yml
+++ b/tests/typecheck/models/test_indexes.yml
@@ -8,4 +8,3 @@
         models.Index("foo", name="test", opclasses=["bar"])
         models.Index("foo", name="test", condition=models.Q(foo=1))
         models.Index("foo", name="test", include=["bar"])
-
diff --git a/tests/typecheck/models/test_init.yml b/tests/typecheck/models/test_init.yml
index 40ac583..8af7c4f 100644
--- a/tests/typecheck/models/test_init.yml
+++ b/tests/typecheck/models/test_init.yml
@@ -254,4 +254,4 @@
                     def base_init(cls) -> 'AbstractModel':
                         return cls(text='mytext')
                 class MyModel(AbstractModel):
-                    pass
\ No newline at end of file
+                    pass
diff --git a/tests/typecheck/test_request.yml b/tests/typecheck/test_request.yml
index 1384977..d8dec58 100644
--- a/tests/typecheck/test_request.yml
+++ b/tests/typecheck/test_request.yml
@@ -69,4 +69,3 @@
         reveal_type(request.user) # N: Revealed type is "django.contrib.auth.models.User"
     custom_settings: |
         INSTALLED_APPS = ('django.contrib.contenttypes', 'django.contrib.auth')
-