diff --git a/build-constraints.yaml b/build-constraints.yaml
index 75ee4ae8..b639dc0f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2416,7 +2416,7 @@ packages:
 
     "Lars Kuhtz <lakuhtz@gmail.com> @larskuhtz":
         - wai-cors
-        - configuration-tools
+        - configuration-tools < 0 # https://github.com/alephcloud/hs-configuration-tools/issues/83
         - random-bytestring
 
     "Sam Rijs <srijs@airpost.net> @srijs":