diff --git a/build-constraints.yaml b/build-constraints.yaml
index 13ffb702..dd3dcdd3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3524,6 +3524,9 @@ packages:
         # https://github.com/fpco/stackage/issues/3022
         - req < 0.5
 
+        # https://github.com/fpco/stackage/issues/3024
+        - shelly < 1.6.8.5
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of