1diff --git a/deltachat2/transport.py b/deltachat2/transport.py
2index a93dc7e..251947b 100644
3--- a/deltachat2/transport.py
4+++ b/deltachat2/transport.py
5@@ -71,7 +71,7 @@ class IOTransport:
6 # `process_group` is not supported before Python 3.11.
7 kwargs = {"preexec_fn": os.setpgrp, **self._kwargs} # noqa: PLW1509
8 self.process = subprocess.Popen( # noqa: R1732
9- "deltachat-rpc-server",
10+ "@deltachatrpcserver@",
11 stdin=subprocess.PIPE,
12 stdout=subprocess.PIPE,
13 **kwargs,