diff --git a/build-constraints.yaml b/build-constraints.yaml
index e95477de..980b7160 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3784,7 +3784,6 @@ expected-test-failures:
     # Doctest failures
     - teardown
     - model # https://github.com/Quid2/model/issues/2
-    - zm # https://github.com/fpco/stackage/issues/3026
 
     # Misc.
     - dbus