diff --git a/build-constraints.yaml b/build-constraints.yaml
index a5a0b4d5..709947b2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3400,7 +3400,6 @@ packages:
         - glob-posix < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - hdevtools < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - hformat < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
-        - hlibsass < 0 # BuildFailureException Process exited with ExitFailure 1: ghc -clear-package-db -global-package-db -package-db=/var/stackage/work/builds/nightly/pkgdb -hide-all-packages -package=Cabal -package=base -package=directory Setup
         - htaglib < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - ini < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - lame < 0 # DependencyFailed (PackageName "htaglib")
@@ -3520,7 +3519,6 @@ packages:
         - groundhog-mysql < 0 # GHC 8.4 via groundhog
         - groundhog-sqlite < 0 # GHC 8.4 via groundhog
         - groundhog-th < 0 # GHC 8.4 via groundhog
-        - hsass < 0 # GHC 8.4 via hlibsass
         - hocilib < 0 # GHC 8.4 via inline-c
         - inline-c-cpp < 0 # GHC 8.4 via inline-c
         - inline-r < 0 # GHC 8.4 via inline-c