diff --git a/knowledge base/npm.md b/knowledge base/npm.md
index 74dc6a2..6c2d46f 100644
--- a/knowledge base/npm.md	
+++ b/knowledge base/npm.md	
@@ -7,19 +7,28 @@
 
 ## TL;DR
 
+```sh
+# Install packages.
+# Use existing cache.
+npm install '@pnp/cli-microsoft365'
+npm i -g '@pnp/cli-microsoft365@latest'
+
+# Install packages invalidating the current cache.
+# Removes any existing 'node_modules'.
+# Good for CI.
+npm clean-install '@pnp/cli-microsoft365'
+npm ci -g '@pnp/cli-microsoft365@latest'
+
+# Remove packages.
+npm uninstall '@pnp/cli-microsoft365'
+```
+
 ```sh
 # Disable SSL verification.
 npm config set 'strict-ssl'='false'
 
 # Use a custom CA certificate.
 npm config set 'cafile'='path/to/ca/cert.pem'
-
-# Install packages.
-npm install '@pnp/cli-microsoft365'
-npm install -g '@pnp/cli-microsoft365@latest'
-
-# Remove packages.
-npm uninstall '@pnp/cli-microsoft365'
 ```
 
 ## Further readings