diff --git a/docs/compilation/common_errors.md b/docs/compilation/common_errors.md
index 33cba273f8..412403d786 100644
--- a/docs/compilation/common_errors.md
+++ b/docs/compilation/common_errors.md
@@ -11,7 +11,8 @@ In this document, we list the most common errors, and mention how the user can f
 **Possible solutions**:
 - Be sure that you use a supported Python version (currently from 3.8 to 3.11, included)
 - Check you have done `pip install -U pip wheel setuptools` before
-- Consider adding a `--extra-index-url https://pypi.zama.ai`
+- Consider adding a `--extra-index-url https://pypi.zama.ai/cpu` or `--extra-index-url https://pypi.zama.ai/gpu`, depending on whether you
+want the CPU or the GPU wheel.
 - Concrete requires glibc>=2.28, be sure to have a sufficiently recent version
 
 ## 2. Only integers are supported
diff --git a/docs/get-started/installing.md b/docs/get-started/installing.md
index d5df595e3d..7b471e2d2f 100644
--- a/docs/get-started/installing.md
+++ b/docs/get-started/installing.md
@@ -13,7 +13,8 @@ pip install -U pip wheel setuptools
 pip install concrete-python
 ```
 {% hint style="info" %}
-Not all versions are available on PyPI. If you need a version that is not on PyPI (including nightly releases), you can install it from our package index by adding `--extra-index-url https://pypi.zama.ai`.
+Not all versions are available on PyPI. If you need a version that is not on PyPI (including nightly releases), you can install it from our package index by adding `--extra-index-url https://pypi.zama.ai/cpu` or `--extra-index-url https://pypi.zama.ai/gpu`, depending on whether you
+want the CPU or the GPU wheel.
 {% endhint %}
 
 To enable all the optional features, install the `full` version of **Concrete**: