diff --git a/build-constraints.yaml b/build-constraints.yaml
index f05dd62e..44f0ee0b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7870,6 +7870,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/8025
         - bowtie < 0.8
+
+        # https://github.com/commercialhaskell/stackage/issues/8026
+        - streamly-core < 0.3.1
     # end of Stackage upper bounds
 # end of packages