diff --git a/environment.yml b/environment.yml
index a7cbd2d4..022db456 100644
--- a/environment.yml
+++ b/environment.yml
@@ -30,7 +30,6 @@ dependencies:
 - black>=24.1.1
 - pip
 - pip:
-  - rpy2>=3.5.12
   - openpyxl>=3.1.2
   - cs-kit
   - cs2tc