diff --git a/build-constraints.yaml b/build-constraints.yaml
index 92b4b5c5..7eb8d6c0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3773,7 +3773,8 @@ packages:
         - validation
 
     "Tony Day <tonyday567@gmail.com> @tonyday567":
-        - chart-svg
+        - chart-svg < 0.7 # https://github.com/commercialhaskell/stackage/issues/7535
+        # - harpie # required by chart-svg
         - markup-parse
         - numhask
         - numhask-array