diff --git a/build-constraints.yaml b/build-constraints.yaml
index 25cd5455..97966e9d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -71,7 +71,7 @@ packages:
         - valor
 
     "Scott N. Walck <walck@lvc.edu> @walck":
-        - cyclotomic < 0
+        - cyclotomic
         - learn-physics < 0
 
     "Phil de Joux <phil.dejoux@blockscope.com> @philderbeast":