diff --git a/build-constraints.yaml b/build-constraints.yaml
index e443a1f3..f9708eb4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5034,9 +5034,7 @@ skipped-tests:
     - linear # ghc 8.4 via simple-reflect # https://github.com/twanvl/simple-reflect/issues/3
     - log-domain # ghc 8.4 via simple-reflect # https://github.com/twanvl/simple-reflect/issues/3
     - semigroupoids # doctest 0.15
-    - fold-debounce # hspec 2.5
     - stb-image-redux # hspec 2.5
-    - stopwatch # hspec 2.5
     - wide-word # hspec 2.5
     - HTTP # conduit-extra 1.3
     - colour # QuickCheck-2.11.3