diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9f3013bf..43840455 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -258,7 +258,6 @@ packages:
         # - MFlow
 
     "Edward Kmett <ekmett@gmail.com>":
-        - algebra
         - ad
         - adjunctions
         - approximate