diff --git a/doc/index.qmd b/doc/index.qmd
index 5413ea1..55b6433 100644
--- a/doc/index.qmd
+++ b/doc/index.qmd
@@ -38,7 +38,7 @@ Please follow the installation instructions for quarto, and install the extra
 dependencies.
 
 ```bash
-pip install "[.doc]"
+pip install "[.docs]"
 cd doc
 quartodoc build
 quarto preview