diff --git a/python_terraform/__init__.py b/python_terraform/__init__.py
index 94fe2cf..3794a7a 100644
--- a/python_terraform/__init__.py
+++ b/python_terraform/__init__.py
@@ -301,8 +301,9 @@ def cmd(self, cmd, *args, **kwargs):
         if self.is_env_vars_included:
             environ_vars = os.environ.copy()
 
+        cmds.append(working_folder)
         p = subprocess.Popen(cmds, stdout=stdout, stderr=stderr,
-                             cwd=working_folder, env=environ_vars)
+                             env=environ_vars)
 
         if not synchronous:
             return p, None, None