diff --git a/tardis_env3.yml b/tardis_env3.yml
index 68637ef283b..dbf035056dd 100644
--- a/tardis_env3.yml
+++ b/tardis_env3.yml
@@ -2,7 +2,7 @@ name: tardis
 
 channels:
     - conda-forge
-    - main
+
 
 dependencies:
 - python=3