diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1aba4ab6..09759a41 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3071,6 +3071,9 @@ expected-test-failures:
 
     # https://github.com/yamadapc/hpack-convert/issues/1
     - hpack-convert
+
+    # https://github.com/snapframework/snap-server/issues/89
+    - snap-server
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run