diff --git a/build-constraints.yaml b/build-constraints.yaml
index 18849262..2599618a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -688,7 +688,7 @@ packages:
         - darcs
         - hledger
         - hledger-lib
-        # - hledger-ui
+        - hledger-ui
         # - hledger-web
         # via Diff - shelltestrunner
         - regex-compat-tdfa