diff --git a/build-constraints.yaml b/build-constraints.yaml
index a0f442b6..aeb9dc20 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4128,7 +4128,6 @@ expected-test-failures:
     - HTTP # e.g. "ERROR: Network.Socket.connect: <socket: 6>: unsupported operation (Cannot assign requested address)", I'm not sure if this is a build server issue...
     - hslua # Undiagnosed: expected: OK, but got: ErrFile
     - hslua-module-text # Undiagnosed: error while running lua tests, expected: OK, but got: ErrFile
-    - yesod-core # uncaught exception: WaiTestFailure (WaiTestFailure "Expected status code 200, but received 413")
 
     # Linting failures (these may break every time HLint gets updated so keep them disabled)
     # https://www.snoyman.com/blog/2017/11/future-proofing-test-suites