diff --git a/build-constraints.yaml b/build-constraints.yaml
index ff21bfe8..4470eaf8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3836,9 +3836,6 @@ expected-test-failures:
     # https://github.com/pruvisto/heap/issues/4
     - heap
 
-    # https://github.com/adamgundry/units-parser/issues/1
-    - units-parser
-
     # https://github.com/fcomb/pkcs10-hs/issues/2
     - pkcs10