diff --git a/build-constraints.yaml b/build-constraints.yaml
index 645ef962..84f24cac 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -10021,6 +10021,7 @@ expected-test-failures:
 
     # Compilation failures
     - Spock # 0.14.0.0
+    - ap-normalize # 0.1.0.1 ghc-9.6
     - blake2 # 0.3.0
     - blas-hs # 0.1.1.0
     - butter # 0.1.0.6