diff --git a/build-constraints.yaml b/build-constraints.yaml
index 33ffdfa1..7971dc7c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3307,17 +3307,13 @@ packages:
         - Genbank < 0 # build failure with GHC 8.4
         - HCodecs < 0 # build failure with GHC 8.4
         - HaXml < 0 # build failure with GHC 8.4
-        - OneTuple < 0 # build failure with GHC 8.4
         - ShellCheck < 0 # build failure with GHC 8.4
         - YampaSynth < 0 # build failure with GHC 8.4
         - alsa-pcm < 0 # build failure with GHC 8.4
         - audacity < 0 # build failure with GHC 8.4
         - bioace < 0 # build failure with GHC 8.4
         - bioalign < 0 # build failure with GHC 8.4
-        - biocore < 0 # build failure with GHC 8.4
-        - biofasta < 0 # build failure with GHC 8.4
         - biofastq < 0 # build failure with GHC 8.4
-        - blastxml < 0 # build failure with GHC 8.4
         - bytestring-trie < 0 # build failure with GHC 8.4
         - cabal-file-th < 0 # build failure with GHC 8.4
         - cassette < 0 # build failure with GHC 8.4
@@ -3371,7 +3367,6 @@ packages:
         - timespan < 0 # build failure with GHC 8.4
         - tinytemplate < 0 # build failure with GHC 8.4
         - transient < 0 # build failure with GHC 8.4
-        - tuple < 0 # build failure with GHC 8.4
         - validity < 0 # build failure with GHC 8.4
         - validity-bytestring < 0 # build failure with GHC 8.4
         - validity-containers < 0 # build failure with GHC 8.4