diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2189329d..0d0a6c6c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2584,8 +2584,8 @@ packages:
         - pipes-wai
         - serf
         - uri-templater
-        - data-sketches
-        - data-sketches-core
+        - data-sketches < 0.4
+        - data-sketches-core < 0.2 # https://github.com/iand675/datasketches-haskell/issues/5
 
     "Michael Xavier <michael@michaelxavier.net> @MichaelXavier":
         - uri-bytestring
@@ -8039,7 +8039,6 @@ expected-test-failures:
     - cereal # 0.5.8.3 https://github.com/GaloisInc/cereal/issues/109
     - conduit-connection # 0.1.0.5
     - cryptohash # 0.11.9 Stack builds test and benchmarks in one pass so benchmark could prevent tests from getting built
-    - data-sketches-core # 0.2.0.0 https://github.com/iand675/datasketches-haskell/issues/5
     - derive-topdown # 0.1.1.0 https://github.com/HaskellZhangSong/derive-topdown/issues/2
     - do-notation # 0.1.0.2
     - fields-and-cases # 0.2.0.0 https://github.com/m-bock/fields-and-cases/issues/1