diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9e6b9c97..e9ddf490 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3576,6 +3576,12 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/3763
         - doctest < 0.16
+
+        # https://github.com/myfreeweb/microformats2-parser/issues/5
+        # https://github.com/snoyberg/xml/issues/128
+        # Bug?
+        - html-conduit < 1.3.1
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of
@@ -4053,7 +4059,6 @@ expected-test-failures:
     - http-link-header # https://github.com/myfreeweb/http-link-header/issues/7
     - courier # https://github.com/hargettp/courier/issues/19
     - main-tester # https://github.com/fpco/stackage/pull/3528
-    - microformats2-parser # https://github.com/myfreeweb/microformats2-parser/issues/5
 
     # Compilation failures
     - yeshql # https://bitbucket.org/tdammers/yeshql/issues/1/stackage-nightly-test-failure