diff --git a/src/poetry/utils/env.py b/src/poetry/utils/env.py
index 8d897fd2ac9..d5755d152c3 100644
--- a/src/poetry/utils/env.py
+++ b/src/poetry/utils/env.py
@@ -1533,6 +1533,7 @@ def _run(self, cmd: list[str], **kwargs: Any) -> int | str:
                     stderr=stderr,
                     input=encode(input_),
                     check=True,
+                    env=env,
                     **kwargs,
                 ).stdout
             elif call: