diff --git a/build-constraints.yaml b/build-constraints.yaml
index 709f0f86..2985a197 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3396,7 +3396,6 @@ packages:
         - antiope-s3
         - arbor-lru-cache
         - arbor-postgres
-        - asif < 0 # 6.0.4 compile fail - https://github.com/arbor/asif/issues/48
         - avro
         - bits-extra
         - hw-balancedparens