diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1c759279..87072a0f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -536,7 +536,8 @@ packages:
         # - biosff GHC 7.10
         - blastxml
         - bioace
-        - biophd
+        # https://github.com/BioHaskell/biophd/issues/3
+        # - biophd
         - biopsl # https://github.com/ingolia/SamTools/issues/3 samtools
         - seqloc
         - bioalign