diff --git a/build-constraints.yaml b/build-constraints.yaml
index a141c065..0e5a59da 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3809,7 +3809,7 @@ packages:
         - tonatona-persistent-postgresql
 
     "Marcin Tolysz <tolysz@gmail.com> @tolysz":
-        - rawstring-qm
+        - rawstring-qm < 0 # https://github.com/tolysz/rawstring-qm/issues/3
 
     "Daniel YU <leptonyu@gmail.com>":
         - salak