diff --git a/ci/environment.yml b/ci/environment.yml
index 4b17e732..4febda46 100644
--- a/ci/environment.yml
+++ b/ci/environment.yml
@@ -1,7 +1,7 @@
 name: dask-jobqueue
 channels:
   - conda-forge
-  - defaults
+  - nodefaults
 dependencies:
   - python=3.10
   - dask