diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9e33ee0c..85cbf283 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1600,6 +1600,7 @@ packages:
         # https://github.com/fpco/stackage/issues/892
         - webdriver < 0.7
 
+        # https://github.com/fpco/stackage/issues/907
         - dixi < 0.3
 
 # end of packages