diff --git a/build-constraints.yaml b/build-constraints.yaml
index ab965cd8..0c8d7967 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -913,7 +913,7 @@ packages:
 
     "Brandon Barker <brandon.barnnker@gmail.com> @bbarker":
         - unexceptionalio
-        - unexceptionalio-trans < 0 # 0.5.1 # fails to compile (#7017)
+        - unexceptionalio-trans < 0 # 0.5.1 # fails to compile https://github.com/singpolyma/unexceptionalio-trans/issues/2
         - zio
 
     "Omari Norman <omari@smileystation.com> @massysett":
@@ -4555,7 +4555,7 @@ packages:
 
     "Andre Van Der Merwe <stackage@andrevdm.com> @andrevdm":
         - bhoogle
-        - hyraxAbif
+        - hyraxAbif < 0 # 0.2.4.4 compile fail https://github.com/hyraxbio/hyraxAbif/issues/8
         - postgresql-migration
 
     "David Millar-Durrant <dmillardurrant@gmail.com> @DavidM-D":