diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2a965c7d..4d57b5c1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7835,6 +7835,9 @@ packages:
         - persistent < 2.18
         - persistent-postgresql < 2.14.0.1
 
+        # https://github.com/commercialhaskell/stackage/issues/7898
+        - egison-pattern-src < 0.2.2
+
     # end of Stackage upper bounds
 # end of packages