diff --git a/htb/__main__.py b/htb/__main__.py
index aa56481..c376803 100755
--- a/htb/__main__.py
+++ b/htb/__main__.py
@@ -912,6 +912,7 @@ def _nm_import_vpn(self, name, force=True) -> NetworkManager.Connection:
         with tempfile.NamedTemporaryFile() as ovpn:
             # Write the configuration to a file
             ovpn.write(self.cnxn.lab.config)
+            ovpn.flush()
 
             # Import the connection w/ Network Manager CLI
             p = subprocess.run(