diff --git a/build-constraints.yaml b/build-constraints.yaml
index feb173b5..4729a968 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2086,9 +2086,6 @@ expected-haddock-failures:
     # not sure why
     - growler
 
-    # fedora/haskell/cabal-rpm/f23/
-    - persistent-mysql
-
 # end of expected-haddock-failures