diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4c6a10e0..67308532 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -722,7 +722,7 @@ packages:
         - accelerate-llvm-native < 0 # GHC 8.4 via base-4.11.0.0
         - accelerate-llvm-ptx < 0 # GHC 8.4 via base-4.11.0.0
         # - accelerate-examples # https://github.com/AccelerateHS/accelerate/issues/418
-        - repa < 0 # GHC 8.4 via QuickCheck-2.11.3
+        - repa
         - repa-algorithms < 0 # GHC 8.4 via repa
         - repa-io < 0 # GHC 8.4 via repa
         - gloss < 0 # GHC 8.4 via base-4.11.0.0