diff --git a/src/mpsd_software_manager/spack.py b/src/mpsd_software_manager/spack.py
index 0f4b5cb38e56e68615f1d32d3ac95cddab31ecb6..ad0929f81f60976c1ec8b017ffdbcdcb03e7c148 100644
--- a/src/mpsd_software_manager/spack.py
+++ b/src/mpsd_software_manager/spack.py
@@ -820,7 +820,7 @@ def post_process_conda(package_set: str) -> None:
     pkg_src_dir = Config().spack_environments_root / "toolchains" / package_set
     pkg_install_dir = Path(spack("location -i miniforge3").stdout.strip())
 
-    copy_file(pkg_src_dir / "dot_condarc", pkg_install_dir / ".condarc")
+    shutil.copyfile(pkg_src_dir / "dot_condarc", pkg_install_dir / ".condarc")
 
     yml_list = list(pkg_src_dir.glob("*.yaml"))
     if len(yml_list) > 1: