diff --git a/build-constraints.yaml b/build-constraints.yaml
index 68ff3e7c..c569ccde 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3333,6 +3333,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2661
         - servant-docs < 0.11
 
+        # https://github.com/fpco/stackage/issues/2663
+        - doctest < 0.12
+
         # https://github.com/fpco/stackage/issues/2666
         - megaparsec < 6.0
 # end of packages