diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9cc1ec2bc..348fda1b6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5335,7 +5335,7 @@ packages:
         - MultipletCombiner
 
     "Kazu Yamamoto <kazu@iij.ad.jp> @kazu-yamamoto":
-        - crypton < 1.0.0   # https://github.com/commercialhaskell/stackage/issues/7398
+        - crypton #< 1.0.0   # https://github.com/commercialhaskell/stackage/issues/7398
         - crypton-connection < 0.4.0 # https://github.com/commercialhaskell/stackage/issues/7425
         - crypton-x509
         - crypton-x509-store
@@ -9410,6 +9410,7 @@ expected-test-failures:
     - opentelemetry-extra # 0.8.0 negative quickcheck resize
     - optics # 0.4.2.1
     - pcre-heavy
+    - pdf-toolbox-document # 0.1.3 https://github.com/Yuras/pdf-toolbox/issues/88
     - pkgtreediff # 0.6.0
     - posix-paths
     - posix-pty # 0.2.2