diff --git a/build-constraints.yaml b/build-constraints.yaml
index 48cc00e6..da9b1f22 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8881,6 +8881,7 @@ expected-test-failures:
     - sydtest # 0.20.0.0
     - sydtest-autodocodec # https://github.com/commercialhaskell/stackage/issues/7465
     - sydtest-yesod # 0.3.0.3 https://github.com/NorfairKing/sydtest/issues/101
+    - symbolize # 1.0.3.1 https://github.com/Qqwy/haskell-symbolize/issues/12
     - tar-conduit # https://github.com/snoyberg/tar-conduit/issues/33
     - unicode-data # 0.6.0 https://github.com/composewell/unicode-data/issues/137
     - vary # 0.1.1.3 doctest-0.4