diff --git a/build-constraints.yaml b/build-constraints.yaml
index 242de745..2a1dc953 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3190,6 +3190,9 @@ packages:
         # https://github.com/fpco/stackage/issues/3172
         - safe < 0.3.16
 
+        # https://github.com/fpco/stackage/issues/3173
+        - th-desugar < 1.8
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of