diff --git a/ci/hysopenv_cpu_intel.yaml b/ci/hysopenv_cpu_intel.yaml
index 3d68023c1b600ca22980601cc764341cca73777f..22a7fa410978c9090f250e9ebe8ee7b3f18df01a 100644
--- a/ci/hysopenv_cpu_intel.yaml
+++ b/ci/hysopenv_cpu_intel.yaml
@@ -46,12 +46,6 @@ dependencies:
   - python-flint
   - pyvis
   - scipy
-  - sphinx                 # Doc
-  - sphinxcontrib-bibtex   # Doc
-  - sphinxcontrib-doxylink # Doc
-  - sphinx_bootstrap_theme # Doc
-  - sphinx-rtd-theme       # Doc
-  - strip-hints            # Doc
   - sympy
   - wheel
   - zarr