diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2f4e9433..d16292c5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5045,7 +5045,6 @@ skipped-benchmarks:
 
     # ghc 8.4 outdated dependencies
     - http2 # ghc 8.4 via hashtables
-    - megaparsec # ghc 8.4 via weigh via bytestring-trie build failure
     - log # ghc 8.4 via ekg via base-4.11.0.0
     - psqueues # ghc 8.4 via PSQueue build failure