diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5a86e1f3..a6b0bdd5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4712,7 +4712,7 @@ packages:
         - gi-cairo-connector
         - gi-cairo-render
         - gi-gtk-layer-shell
-        - gi-wireplumber
+        - gi-wireplumber < 0 # needs wireplumber-0.5 (Ubuntu 24.04 has 0.4)
         - gtk-scaling-image
         - gtk-sni-tray
         - gtk-strut