diff --git a/web/content/docs/devguide/getting-started/prerequisites.md b/web/content/docs/devguide/getting-started/prerequisites.md
index df23c5c9ca940c107ddcfb0ee62b60ef9621be91..c1e1e0eed26966f0981256c859c8d69f8697cf00 100644
--- a/web/content/docs/devguide/getting-started/prerequisites.md
+++ b/web/content/docs/devguide/getting-started/prerequisites.md
@@ -273,8 +273,6 @@ Make sure that `ninja` is in the path afterwards. See Conan install instructions
 
 You only need Conan if you intend to build with one of the following settings **and** do not want to install their dependencies manually:
 
-- `OGS_USE_PETSC` – For parallel processing, requires PETSc
-- `OGS_USE_MFRONT` – MFront material models, requires tfel
 - `OGS_BUILD_GUI` – Builds the Data Explorer, requires Qt
 - `OGS_USE_NETCDF` – NetCDF IO, requires netcdf-cxx