diff --git a/build-constraints.yaml b/build-constraints.yaml
index 74689764..71a75668 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3563,6 +3563,9 @@ skipped-benchmarks:
     - zippers
     - jvm
 
+    # https://github.com/fpco/stackage/issues/2352
+    - extensible
+
 # end of skipped-benchmarks