diff --git a/build-constraints.yaml b/build-constraints.yaml
index 19fadd5c..2af7e532 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -914,7 +914,8 @@ packages:
         - jmacro-rpc-snap
         - mbox
         - kmeans
-        - boolsimplifier
+        # Not compatible with GHC 7.10.2 (yes, it's a regression in GHC)
+        # - boolsimplifier
         - cubicspline
         - maximal-cliques