diff --git a/build-constraints.yaml b/build-constraints.yaml
index 152b60a8..de8ec985 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -281,7 +281,7 @@ packages:
         - persistent-postgresql
         - persistent-sqlite
         - persistent-template
-        - stackage-curator
+        # - stackage-curator
         - store
         - stm-conduit
         - wai-websockets
@@ -3314,7 +3314,8 @@ packages:
         - ghost-buster
 
     "typeable.io <makeit@typeable.io>":
-        - stackage2nix
+        []
+        # - stackage2nix
 
     "Jeremy Huffman <jeremy@jeremyhuffman.com> @jeremyjh":
         - higher-leveldb
@@ -3382,10 +3383,6 @@ packages:
         - llvm-hs < 5.0.0
         - llvm-hs-pure == 4.1.0.0
 
-        # https://github.com/fpco/stackage-curator/issues/46
-        - stackage-curator < 0.15.0.0
-        - stackage2nix < 0.3.0
-
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of