diff --git a/build-constraints.yaml b/build-constraints.yaml
index 83049f4b..c317d732 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3692,7 +3692,7 @@ packages:
         - milena < 0
 
     "Csongor Kiss <kiss.csongor.kiss@gmail.com> @kcsongor":
-        - generic-lens
+        - generic-lens < 2.0.0.0 # https://github.com/commercialhaskell/stackage/issues/5161
 
     "Bogdan Neterebskii <bog2dan1@gmail.com> @ozzzzz":
         - cast