diff --git a/pyencrypt/encrypt.py b/pyencrypt/encrypt.py
index 2d58a70..1ee4534 100644
--- a/pyencrypt/encrypt.py
+++ b/pyencrypt/encrypt.py
@@ -33,8 +33,6 @@ def _encrypt_file(
 def can_encrypt(path: Path) -> bool:
     if path.name in NOT_ALLOWED_ENCRYPT_FILES:
         return False
-    if "management/commands/" in path.as_posix():
-        return False
     if path.suffix != ".py":
         return False
     return True
diff --git a/pyencrypt/loader.py b/pyencrypt/loader.py
index 069010e..cefe5b1 100644
--- a/pyencrypt/loader.py
+++ b/pyencrypt/loader.py
@@ -73,8 +73,9 @@ def get_data(self, path: _Path) -> bytes:
 
 
 class EncryptFileFinder(abc.MetaPathFinder, Base):
+    @classmethod
     def find_spec(
-        self, fullname: str, path: Sequence[_Path], target: types.ModuleType = None
+        cls, fullname: str, path: Sequence[_Path], target: types.ModuleType = None
     ) -> ModuleSpec:
         if path:
             if isinstance(path, _NamespacePath):
@@ -92,6 +93,10 @@ def find_spec(
         loader = EncryptFileLoader(file_path)
         return spec_from_loader(name=fullname, loader=loader, origin="origin-encrypt")
 
+    @classmethod
+    def invalidate_caches(cls):
+        pass
+
 
 # TODO: generate randomly AES Class
-sys.meta_path.insert(0, EncryptFileFinder())
+sys.meta_path.insert(0, EncryptFileFinder)
diff --git a/tests/test_encrypt.py b/tests/test_encrypt.py
index de1fbeb..f2dd9ed 100644
--- a/tests/test_encrypt.py
+++ b/tests/test_encrypt.py
@@ -29,7 +29,6 @@ def test_encrypt_key(key):
     [
         (Path("__init__.py"), False),
         (Path("pyencrypt/__init__.py"), False),
-        (Path("management/commands/user.py"), False),
         (Path("tests/test.pye"), False),
         (Path("tests/test_encrypt.py"), True),
     ],