diff --git a/README.md b/README.md
index 18c4e871..19e3861b 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ The MCP server gives any agent a file search tool that is faster and more token-
 ### Install
 
 ```bash
-pi extension add @ff-labs/pi-fff
+pi install npm:@ff-labs/pi-fff
 ```
 
 ### Modes
diff --git a/doc/fff.nvim.txt b/doc/fff.nvim.txt
index 751ee1a2..4c143384 100644
--- a/doc/fff.nvim.txt
+++ b/doc/fff.nvim.txt
@@ -72,7 +72,7 @@ Pi agent extension ~
 INSTALL ~
 
 >bash
-    pi extension add @ff-labs/pi-fff
+    pi install npm:@ff-labs/pi-fff
 <