diff --git a/docs/environment.yml b/docs/environment.yml
index b8d577b..91d1daa 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -2,18 +2,19 @@ channels:
   - conda-forge
 dependencies:
   - python==3.11
+  - pip
   - django==3.2
   - gdal
   - ipykernel
   - nbconvert
   - netCDF4
   - pandoc
-  - pythesint
   - python-dateutil
   - recommonmark
   - sphinx_rtd_theme
   - sphinx-autobuild
   - sphinx>=1.4
   - pip:
+    - pythesint
     - nansat
     - nbsphinx