diff --git a/environment.yml b/environment.yml
index 8fb56b271..8e4b5a628 100644
--- a/environment.yml
+++ b/environment.yml
@@ -8,6 +8,6 @@ dependencies:
   - pip:
       - -c .constraints/py3.11.txt -e .[dev]
 variables:
+  PRETTIER_LEGACY_CLI: 1
   PYDEVD_DISABLE_FILE_VALIDATION: 1
-  PRETTIER_LEGACY_CLI: "1"
   PYTHONHASHSEED: 0