diff --git a/CLAUDE.md b/CLAUDE.md
index bf1786b..c1f2116 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -38,6 +38,8 @@ Nadlan-MCP is a Model Context Protocol (MCP) server that provides Israeli real e
 
 ## Development Commands
 
+- Don't forget the virtualenv in venv/
+
 ### Running the Server
 
 ```bash