diff --git a/build-constraints.yaml b/build-constraints.yaml
index 40cdaf1b..f7cc1392 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4276,13 +4276,6 @@ packages:
         - picedit < 0 # GHC 8.4 via cli
         - termcolor < 0 # GHC 8.4 via cli
         - diversity < 0 # GHC 8.4 via fasta
-        - ChannelT < 0 # GHC 8.4 via free
-        - Rasterific < 0 # GHC 8.4 via free
-        - ghc-exactprint < 0 # GHC 8.4 via free
-        - language-docker < 0 # GHC 8.4 via free
-        - objective < 0 # GHC 8.4 via free
-        - pipes-group < 0 # GHC 8.4 via free
-        - yi-snippet < 0 # GHC 8.4 via free
         - glazier-pipes < 0 # GHC 8.4 via glazier
         - asn1-types < 0 # GHC 8.4 via hourglass
         - hourglass-orphans < 0 # GHC 8.4 via hourglass