diff --git a/build-constraints.yaml b/build-constraints.yaml
index 25052656..c3dfd52b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2161,7 +2161,7 @@ packages:
 
     "Kai Zhang <kai@kzhang.org> @kaizhang":
         - matrices
-        - haskell-igraph
+        - haskell-igraph < 0 # ghc 8.10.1 https://github.com/commercialhaskell/stackage/issues/5440
 
     "Michel Boucey <michel.boucey@gmail.com> @MichelBoucey":
         - IPv6Addr