diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9c320cd4..36ca36b4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4020,7 +4020,6 @@ expected-haddock-failures:
     - MemoTrie # https://github.com/conal/MemoTrie/issues/10
     - text-generic-pretty # https://github.com/fpco/stackage/pull/2160
     - cubicbezier # https://github.com/kuribas/cubicbezier/issues/4
-    - persistent-mysql # https://github.com/yesodweb/persistent/issues/724
 
     # Haddock bugs
     - swagger2 # https://github.com/GetShopTV/swagger2/issues/66