diff --git a/environment.devenv.yml b/environment.devenv.yml
index 0567600..bae1973 100644
--- a/environment.devenv.yml
+++ b/environment.devenv.yml
@@ -9,7 +9,6 @@ name: paquo
 
 channels:
   - conda-forge
-  - defaults
 
 variables:
   PAQUO_DEVEL: $PAQUO_DEVEL
diff --git a/environment.yml b/environment.yml
deleted file mode 100644
index e69de29..0000000
diff --git a/paquo/environment.yml b/paquo/environment.yml
deleted file mode 100644
index e69de29..0000000