diff --git a/bin/create_json.py b/bin/create_json.py
index 61a8fbe..e7bf46e 100644
--- a/bin/create_json.py
+++ b/bin/create_json.py
@@ -144,7 +144,7 @@
 # Copy to individual environment files
 if len(sys.argv) == 2:
     project_code: str = sys.argv[1] # e.g. 20240130
-    env_names: tuple[str, ...] = ("demo", "dev", "staging", "prod")
+    env_names: tuple[str, ...] = ("dev", "staging", "prod")
     env_name: str
     for env_name in env_names:
         shutil.copyfile(