diff --git a/build-constraints.yaml b/build-constraints.yaml
index f5778fb8..29d79bf8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -27,7 +27,7 @@ packages:
         - generic-monoid
 
     "Tobias Reinhart <tobi.reinhart@fau.de> @TobiReinhart":
-        - sparse-tensor
+        - sparse-tensor < 0 # https://github.com/commercialhaskell/stackage/issues/5125
 
     "Stephan Schiffels <stephan_schiffels@mac.com> @stschiff":
         - sequence-formats