1 files changed, 1 insertions, 1 deletions
diff --git a/src/python-systemd/_daemon.c b/src/python-systemd/_daemon.c
index 65cfec7ce8..7c5f1b2bb6 100644
--- a/src/python-systemd/_daemon.c
+++ b/src/python-systemd/_daemon.c
@@ -225,7 +225,7 @@ static PyObject* is_socket_inet(PyObject *self, PyObject *args) {
                               &fd, &family, &type, &listening, &port))
                 return NULL;
 
-        if (port < 0 || port > INT16_MAX) {
+        if (port < 0 || port > UINT16_MAX) {
                 set_error(-EINVAL, NULL, "port must fit into uint16_t");
                 return NULL;
         }