diff --git a/build-constraints.yaml b/build-constraints.yaml
index 19d43237..5a59790a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1711,7 +1711,7 @@ packages:
         - tasty-program
 
     "Abhinav Gupta <mail@abhinavg.net> @abhinav":
-        - farmhash
+        - farmhash < 0 # ghc 8.10.1 https://github.com/commercialhaskell/stackage/issues/5437
         - pinch < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - sandman < 0 # Cabal 3