diff --git a/tests/_test_msui/test_msui.py b/tests/_test_msui/test_msui.py
index 5bb5005c7..3232edb5d 100644
--- a/tests/_test_msui/test_msui.py
+++ b/tests/_test_msui/test_msui.py
@@ -89,7 +89,7 @@ def test_milestone_url(self):
         with urlopen(self.window.milestone_url) as f:
             text = f.read().decode("utf-8")
         expected_version = __version__
-        pattern = rf'value="is:closed milestone:{re.escape(expected_version)} "'
+        pattern = rf'value="is:closed milestone:{re.escape(expected_version)}"'
         assert re.search(pattern, text), f"Expected milestone format not found: {expected_version}"