diff --git a/docs/environment.yml b/docs/environment.yml
index a9a17a0..19e11cf 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -1,6 +1,6 @@
 name: refstis
 channels:
-  - astroconda
+  - http://ssb.stsci.edu/astroconda
 dependencies:
   - numpy==1.11.0
   - matplotlib