diff --git a/build-constraints.yaml b/build-constraints.yaml
index 79ce4855..4c389582 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1385,6 +1385,8 @@ packages:
         - hweblib
 
     "Joachim Breitner <mail@joachim-breitner.de> @nomeata":
+        - arbtt
+        - bytestring-progress # dependency of arbtt
         - circle-packing
         - haskell-spacegoo
         - tasty-expected-failure