diff --git a/build-constraints.yaml b/build-constraints.yaml
index 330f4988..f17526ab 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -794,8 +794,8 @@ packages:
         - accelerate-llvm-ptx < 0 # GHC 8.4 via base-4.11.0.0
         - accelerate-examples < 0 # GHC 8.4 via accelerate
         - repa
-        - repa-algorithms < 0 # GHC 8.4 via repa
-        - repa-io < 0 # GHC 8.4 via repa
+        - repa-algorithms
+        - repa-io
         - gloss
         - gloss-accelerate < 0 # GHC 8.4 via base-4.11.0.0
         - gloss-algorithms < 0 # GHC 8.4 via base-4.11.0.0
@@ -4238,7 +4238,6 @@ packages:
         - rebase < 0
         - ref-fd < 0
         - registry < 0
-        - repa < 0
         - repline < 0
         - req < 0
         - req-conduit < 0