diff --git a/build-constraints.yaml b/build-constraints.yaml
index cbfbc430..ae76bfe2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -732,10 +732,10 @@ packages:
         - repa
         - repa-algorithms < 0 # GHC 8.4 via repa
         - repa-io < 0 # GHC 8.4 via repa
-        - gloss < 0 # GHC 8.4 via base-4.11.0.0
+        - 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
-        - gloss-raster < 0 # GHC 8.4 via base-4.11.0.0
+        - gloss-raster
         - gloss-raster-accelerate < 0 # GHC 8.4 via base-4.11.0.0
         - gloss-rendering
         - colour-accelerate < 0 # GHC 8.4 via base-4.11.0.0
@@ -1617,7 +1617,7 @@ packages:
 
         - bmp # @benl23x5
         - ekg-statsd # @tibbe
-        - gloss < 0 # GHC 8.4 via base-4.11.0.0
+        - gloss
         - gloss-rendering
         - gpolyline # @fegu
         - monad-memo # @EduardSergeev