diff --git a/environment.yml b/environment.yml
index abead9f8..ed471814 100644
--- a/environment.yml
+++ b/environment.yml
@@ -4,4 +4,4 @@ dependencies:
   - mpi4py
   - pip
   - pip:
-    - git+https://github.com/wehs7661/ensemble_md.git --install-option="--single-branch --branch add_tutorials"
+    - git+https://github.com/wehs7661/repo.git@add_tutorials#egg=ensemble_md