diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3e467383..ce98032e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1778,7 +1778,7 @@ packages:
 
     "Lars Kuhtz <lakuhtz@gmail.com> @larskuhtz":
         - wai-cors
-        - configuration-tools
+        # - configuration-tools # https://github.com/alephcloud/hs-configuration-tools/issues/56
 
     "Sam Rijs <srijs@airpost.net> @srijs":
         - ndjson-conduit