diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f94862c0d44dd19a6c431c3ea5f15febb5e0179d..642b03cecb4448b3d915a08ea6df73f1ff079540 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -46,7 +46,6 @@ While we encourage you to initiate a draft Pull Request early to get feedback on
     # Activate the environment
     source venv/bin/activate
 
-    # Install via poetry
-    poetry install
+    # Install via poetry with all extras
+    poetry install --all-extras
     ```
-