diff --git a/build-constraints.yaml b/build-constraints.yaml
index b70beac4..f396e255 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -666,7 +666,7 @@ packages:
         # GHC 8 - darcs
         - hledger
         - hledger-lib
-        # - hledger-ui
+        - hledger-ui
         # - hledger-web
         # GHC 8 - shelltestrunner