diff --git a/src/local_ops.py b/src/local_ops.py
index db74224..6426c4e 100644
--- a/src/local_ops.py
+++ b/src/local_ops.py
@@ -429,7 +429,7 @@ def reset_env(
         self._set_env(var_name, default_val)
         return
 
-    def get_name(self):
+    def get_name(self) -> str:
         return os.name
 
     # Work with dirs
diff --git a/src/os_ops.py b/src/os_ops.py
index 35b29df..9219bb1 100644
--- a/src/os_ops.py
+++ b/src/os_ops.py
@@ -168,7 +168,7 @@ def reset_env(
     def get_user(self) -> typing.Optional[str]:
         return self.username
 
-    def get_name(self):
+    def get_name(self) -> str:
         raise NotImplementedError()
 
     # Work with dirs
diff --git a/src/remote_ops.py b/src/remote_ops.py
index 8d2424f..0551004 100644
--- a/src/remote_ops.py
+++ b/src/remote_ops.py
@@ -447,7 +447,7 @@ def reset_env(
 
         return
 
-    def get_name(self):
+    def get_name(self) -> str:
         return "posix"
 
     # Work with dirs