diff --git a/build-constraints.yaml b/build-constraints.yaml
index e154ef82..49485a8f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -689,7 +689,7 @@ packages:
         - darcs
         # https://github.com/fpco/stackage/issues/1463
         #- hledger < 0.27
-        #- hledger-lib < 0.27
+        - hledger-lib < 0.27
         #- hledger-ui
         #- hledger-web < 0.27
         - shelltestrunner