diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8fd5cda6..e89cd853 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1271,9 +1271,6 @@ expected-test-failures:
     - hedis
     - redis-io
 
-    # https://github.com/twittner/swagger/issues/3
-    - swagger
-
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4