diff --git a/build-constraints.yaml b/build-constraints.yaml
index 95c5d02a..b79f736b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2896,7 +2896,7 @@ packages:
         - arbor-lru-cache
         - arbor-postgres
         - avro < 0 # via pure-zlib
-        - asif < 0 # via hw-ip
+        - asif
         - bits-extra
         - hw-balancedparens
         - hw-bits