diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7fba2791..92911ba6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -143,7 +143,6 @@ packages:
     "Omari Norman <omari@smileystation.com> @massysett":
         - rainbow
         - rainbox
-        - pipes-cliff
         - anonymous-sums
         - multiarg
         - prednote