diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5ff02c7c..b50e7261 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2549,7 +2549,7 @@ packages:
         - websockets-rpc
         - websockets-simple
         - webpage
-        - ws
+        - ws < 0 # 0.0.5 compile fail
 
     "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":
         - boundingboxes