diff --git a/reflex/utils/js_runtimes.py b/reflex/utils/js_runtimes.py
index 9d1cc9de557..051cbdc3ddb 100644
--- a/reflex/utils/js_runtimes.py
+++ b/reflex/utils/js_runtimes.py
@@ -463,17 +463,16 @@ def _run_initial_install(primary_package_manager: str, env: dict) -> None:
 
     bun reports ``error: lockfile had changes, but lockfile is frozen`` when
     the persisted lockfile cannot satisfy the recovered package.json. When
-    that happens, point the user at ``reflex.lock/package.json`` so they can
-    delete it and let Reflex regenerate the dep set from scratch on the
-    next run.
+    that happens, point the user at ``reflex.lock`` so they can delete it and
+    let Reflex regenerate the dep set from scratch on the next run.
 
     Args:
         primary_package_manager: Path to the package manager executable.
         env: Extra environment variables for the subprocess.
 
     Raises:
-        SystemExit: If the install fails. The exit message tells the user
-            how to recover from a frozen-lockfile mismatch when applicable.
+        SystemExit: If the install fails. The exit message tells the user how
+            to recover from a frozen-lockfile mismatch when applicable.
     """
     install_args = [
         primary_package_manager,
@@ -499,7 +498,9 @@ def _run_initial_install(primary_package_manager: str, env: dict) -> None:
     if process.returncode == 0:
         return
 
-    if any("lockfile had changes, but lockfile is frozen" in line for line in logs):
+    if any(
+        "lockfile had changes, but lockfile is frozen" in line for line in logs
+    ):
         root_dir = Path.cwd() / constants.Bun.ROOT_LOCKFILE_DIR
         console.error(
             "The persisted lockfile is out of sync with the recovered "
diff --git a/tests/units/test_prerequisites.py b/tests/units/test_prerequisites.py
index 0079366ce97..9a778ba12db 100644
--- a/tests/units/test_prerequisites.py
+++ b/tests/units/test_prerequisites.py
@@ -1096,8 +1096,10 @@ def run_package_manager(args, **kwargs):
 
 
 @pytest.mark.usefixtures("install_packages_env")
-def test_run_initial_install_frozen_lockfile_error_helpful_message(monkeypatch, capsys):
-    """A frozen-lockfile mismatch surfaces a 'delete reflex.lock/package.json' hint."""
+def test_run_initial_install_frozen_lockfile_error_helpful_message(
+    monkeypatch, capsys
+):
+    """A frozen-lockfile mismatch tells the user how to regenerate from scratch."""
 
     class _FakeProcess:
         returncode = 1