diff --git a/.conda/build_env.yaml b/.conda/build_env.yaml
index 198c939..e93f5ff 100644
--- a/.conda/build_env.yaml
+++ b/.conda/build_env.yaml
@@ -4,9 +4,9 @@ channels:
   - conda-forge
   - accessnri
   - coecms
-  - default
+  - nodefaults
 
 dependencies:
   - anaconda-client
   - conda-build
-  - versioneer
\ No newline at end of file
+  - versioneer
diff --git a/.conda/meorg_client_dev.yaml b/.conda/meorg_client_dev.yaml
index 840d479..c61a5e0 100644
--- a/.conda/meorg_client_dev.yaml
+++ b/.conda/meorg_client_dev.yaml
@@ -4,7 +4,7 @@ channels:
   - conda-forge
   - accessnri
   - coecms
-  - defaults
+  - nodefaults
 
 dependencies:
   - python>=3.9
@@ -18,4 +18,4 @@ dependencies:
   - pandas>=2.2.2
   - tqdm>=4.66.5
   - pip:
-    - -r mkdocs-requirements.txt
\ No newline at end of file
+    - -r mkdocs-requirements.txt