diff --git a/build-constraints.yaml b/build-constraints.yaml
index b939a9d3..69dac232 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7870,9 +7870,6 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7938
         - citeproc < 0.13
 
-        # https://github.com/commercialhaskell/stackage/issues/7939
-        - fixed-vector < 2.1
-
         # https://github.com/commercialhaskell/stackage/issues/7941
         - typst < 0.9