diff --git a/build-constraints.yaml b/build-constraints.yaml
index 28bb400a..61208fd2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9415,6 +9415,7 @@ skipped-tests:
     - swagger2 # tried swagger2-2.8.7, but its *test-suite* requires hspec >=2.5.5 && < 2.11 and the snapshot contains hspec-2.11.1
     - swagger2 # tried swagger2-2.8.7, but its *test-suite* requires hspec-discover >=2.5.5 && < 2.9 and the snapshot contains hspec-discover-2.11.1
     - swish # tried swish-0.10.4.0, but its *test-suite* requires the disabled package: test-framework
+    - syb # tried syb-0.7.2.3, but its *test-suite* requires the disabled package: tasty
     - system-fileio # tried system-fileio-0.3.16.4, but its *test-suite* requires the disabled package: chell
     - system-filepath # tried system-filepath-0.4.14, but its *test-suite* requires the disabled package: chell
     - system-filepath # tried system-filepath-0.4.14, but its *test-suite* requires the disabled package: chell-quickcheck