diff --git a/pyxform/validators/updater.py b/pyxform/validators/updater.py
index ca41c528..e47cbb2c 100644
--- a/pyxform/validators/updater.py
+++ b/pyxform/validators/updater.py
@@ -532,8 +532,7 @@ def _install_check(bin_file_path=None):
 class ODKValidateUpdater(_UpdateService):
     def __init__(self):
         self.update_info = _UpdateInfo(
-            api_url="https://api.github.com/repos/getodk/validate/"
-            "releases/latest",
+            api_url="https://api.github.com/repos/getodk/validate/releases/latest",
             repo_url="https://github.com/getodk/validate",
             validate_subfolder="odk_validate",
             install_check=self._install_check,