diff --git a/pkgs/development/python-modules/jupyterlab-execute-time/default.nix b/pkgs/development/python-modules/jupyterlab-execute-time/default.nix
index 8af2907fe092..f2efc2e7d5e8 100644
--- a/pkgs/development/python-modules/jupyterlab-execute-time/default.nix
+++ b/pkgs/development/python-modules/jupyterlab-execute-time/default.nix
@@ -1,8 +1,9 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
-, jupyterlab
-, jupyter-packaging
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  jupyterlab,
+  jupyter-packaging,
 }:
 
 buildPythonPackage rec {
@@ -19,7 +20,7 @@ buildPythonPackage rec {
   # jupyterlab is required to build from source but we use the pre-build package
   postPatch = ''
     substituteInPlace pyproject.toml \
-      --replace '"jupyterlab~=4.0.0"' ""
+      --replace-fail '"jupyterlab~=4.0.0"' ""
   '';
 
   dependencies = [