diff --git a/docs/source/en/installation.mdx b/docs/source/en/installation.mdx
index 4ff4e04436c7..ba41ed6ea398 100644
--- a/docs/source/en/installation.mdx
+++ b/docs/source/en/installation.mdx
@@ -54,19 +54,19 @@ pip install transformers
 For CPU-support only, you can conveniently install 🤗 Transformers and a deep learning library in one line. For example, install 🤗 Transformers and PyTorch with:
 
 ```bash
-pip install transformers[torch]
+pip install 'transformers[torch]'
 ```
 
 🤗 Transformers and TensorFlow 2.0:
 
 ```bash
-pip install transformers[tf-cpu]
+pip install 'transformers[tf-cpu]'
 ```
 
 🤗 Transformers and Flax:
 
 ```bash
-pip install transformers[flax]
+pip install 'transformers[flax]'
 ```
 
 Finally, check if 🤗 Transformers has been properly installed by running the following command. It will download a pretrained model:
@@ -237,4 +237,4 @@ Once your file is downloaded and locally cached, specify it's local path to load
 
 See the [How to download files from the Hub](https://huggingface.co/docs/hub/how-to-downstream) section for more details on downloading files stored on the Hub.
 
-</Tip>
\ No newline at end of file
+</Tip>