diff --git a/tests/integration/doubles_ssh.py b/tests/integration/doubles_ssh.py
index a620212e..0ea8f860 100644
--- a/tests/integration/doubles_ssh.py
+++ b/tests/integration/doubles_ssh.py
@@ -18,6 +18,7 @@
 import sys
 import tempfile
 from dataclasses import dataclass
+from importlib.metadata import version as installed
 from pathlib import Path
 from typing import TYPE_CHECKING
 
@@ -165,14 +166,14 @@ def told(self) -> list[list[str]]:
 
 
 def faked(
-    tmp_path: Path, monkeypatch: pytest.MonkeyPatch, version: str | None = "0.0.0"
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch, version: str | None = None
 ) -> Host:
     """Puts the stand-in `ssh` first on `PATH`, reaching a machine of its own.
 
     Args:
       tmp_path: The test's own directory.
       monkeypatch: What puts `PATH` back.
-      version: What its `hmz` says it is, or None for none at all.
+      version: What its `hmz` says it is; this one's by default, so nothing is installed.
 
     Returns:
       The machine.
@@ -206,7 +207,7 @@ def faked(
         at.write_text(script)
         at.chmod(0o755)
     monkeypatch.setenv("PATH", f"{made}{os.pathsep}{os.environ['PATH']}")
-    host.installs(version)
+    host.installs(version or installed("hmz"))
     return host
 
 
diff --git a/tests/integration/test_web_remote.py b/tests/integration/test_web_remote.py
index 7afa4b76..6e0b90d6 100644
--- a/tests/integration/test_web_remote.py
+++ b/tests/integration/test_web_remote.py
@@ -14,6 +14,7 @@
 import socket
 import subprocess
 import time
+from importlib.metadata import version
 from typing import TYPE_CHECKING, Any
 
 import pytest
@@ -106,7 +107,7 @@ def test_a_page_reads_and_writes_a_daemon_on_another_machine(host: Host) -> None
         assert listed.status == 200, listed.body
         assert str(host.home) in str(listed.json())
         state = browser.get("/api/daemons/box/state").json()
-        assert state == {"state": "up", "detail": "", "version": "0.0.0"}
+        assert state == {"state": "up", "detail": "", "version": version("hmz")}
         # Written there, and not here.
         kept = host.home / "project"
         kept.mkdir()