diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9e2d2c0e..c1faf79b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3708,7 +3708,6 @@ packages:
         - JuicyPixels-scale-dct < 0
         - LambdaHack < 0
         - MissingH < 0
-        - MusicBrainz < 0
         - Network-NineP < 0
         - QuasiText < 0
         - RSA < 0
@@ -4163,7 +4162,6 @@ packages:
         - oeis < 0
         - om-elm < 0
         - online < 0
-        - opensource < 0
         - openssl-streams < 0
         - opml-conduit < 0
         - packdeps < 0