diff --git a/build-constraints.yaml b/build-constraints.yaml
index fa06dd38..e6bd5fdf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2206,6 +2206,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1371
         - data-default < 0.6.0
+
+        # https://github.com/fpco/stackage/issues/1380
+        - Diff < 0.3.4
 # end of packages