diff --git a/build-constraints.yaml b/build-constraints.yaml
index c435a879..0244bd2e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4733,6 +4733,9 @@ skipped-benchmarks:
     - dlist-nonempty # criterion-1.3
     - splitmix# # criterion-1.3
 
+    # https://github.com/kcsongor/generic-lens/issues/42
+    - generic-lens
+
 # end of skipped-benchmarks