diff --git a/build-constraints.yaml b/build-constraints.yaml
index a32d7be6..3f132569 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4330,7 +4330,7 @@ packages:
         - emacs-module
         - tasty-ant-xml
         - prettyprinter-combinators
-        - htoml-parse
+        - htoml-parse < 0 # https://github.com/sergv/htoml-parse/issues/1
         - htoml-megaparsec
         - composition-prelude
         - toml-reader-parse