diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1d222fbc..4953eb8f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3840,9 +3840,6 @@ expected-test-failures:
     # https://github.com/pruvisto/heap/issues/4
     - heap
 
-    # https://github.com/fpco/stackage/issues/2689
-    - non-negative
-
     # https://github.com/adamgundry/units-parser/issues/1
     - units-parser