diff --git a/readme.md b/readme.md
index 5b179c855d..9f977ae8c8 100644
--- a/readme.md
+++ b/readme.md
@@ -76,7 +76,10 @@ yarn run publishdev
 
 then 
 
+...
+cd packages/server
 `yarn run budi` and to run the budibase server
+...
 
 if you then want to run the builder in dev mode (i.e. with hot reloading):
 
@@ -85,6 +88,12 @@ if you then want to run the builder in dev mode (i.e. with hot reloading):
 2. `yarn dev`
 3. Access the builder on http://localhost:3000
 
+...
+If you get an error:
+lerna ERR! yarn run dev:builder exited 1 in '@budibase/server'
+run lsof -ti :4001 | xargs kill
+...
+
 This will enable watch mode for both the client AND the server.
 
 ### Running Commands from /server Directory