diff --git a/build-constraints.yaml b/build-constraints.yaml
index e1466b5b..4f16f495 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1219,15 +1219,15 @@ packages:
         - bimaps
         # - BiobaseBlast # SciBaseTypes
         # - BiobaseENA # BiobaseTypes
-        - BiobaseEnsembl
+        # - BiobaseEnsembl
         # - BiobaseFasta # BiobaseTypes
         # - BiobaseHTTP
         # - BiobaseTypes # SciBaseTypes
         # - BiobaseXNA # BiobaseTypes & PrimitiveArray
-        - DPutils
+        # - DPutils
         - ForestStructures
-        - OrderedBits
-        - PrimitiveArray < 0.10.0.0
+        # - OrderedBits
+        # - PrimitiveArray < 0.10.0.0
         # - SciBaseTypes # log-domain-0.12
         - Taxonomy
         - ViennaRNAParser