diff --git a/scripts/docker/environment-dev.yml b/scripts/docker/environment-dev.yml
index 288fe573..8115235d 100644
--- a/scripts/docker/environment-dev.yml
+++ b/scripts/docker/environment-dev.yml
@@ -2,7 +2,7 @@
 name: pymc-marketing-dev
 channels:
   - conda-forge
-  - defaults
+  - nodefaults
 dependencies:
   # core
   - pymc-marketing