diff --git a/server/README.md b/server/README.md
index e1d4c8806..76e347512 100644
--- a/server/README.md
+++ b/server/README.md
@@ -38,13 +38,16 @@ ldc up -d
 # girder has hot reload, so code changes will be detected.
 ldc dev up girder
 
-# girder worker does not, so code changes require re-launch
+# girder worker does not hot reload, so code changes require re-launch.
 ldc dev up girder_worker_default
 # or
 ldc dev up girder_worker_pipelines
 # or
 ldc dev up girder_worker_training
 
+# changes to the method signature of a celery tasks require a full rebuild
+ldc build girder_worker_default
+
 # launch a mongo client to query the database
 ldc dev run mc
 ```