diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1d5ceb19..8cb9fd58 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3099,3 +3099,4 @@ tell-me-when-its-released:
 - criterion-1.1.1.0 # fixes build on windows, upgrade in LTS 7 #1912
 - newtype-generics-0.4.1 # resolves #1863
 - point-octree-0.5.5.3 # If this closes https://github.com/fpco/stackage/issues/1902 we can also resolve https://github.com/fpco/lts-haskell/issues/27
+- servant-mock-0.8.1 # disabled per https://github.com/haskell-servant/servant-mock/issues/3