diff --git a/build-constraints.yaml b/build-constraints.yaml
index 75ded5f7..9c06ec5d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3306,7 +3306,7 @@ packages:
 
     "Eitan Chatav <eitan@gmail.com> @echatav":
         - squeal-postgresql
-    
+
     "Sam Quinn <lazersmoke@gmail.com> @Lazersmoke":
         - ghost-buster
 
@@ -3781,6 +3781,7 @@ expected-test-failures:
     - xml-picklers # https://github.com/Philonous/xml-picklers/issues/5
     - xmonad # 0.12 https://github.com/xmonad/xmonad/issues/36
     - yahoo-finance-api # https://github.com/fpco/stackage/issues/2821
+    - bitx-bitcoin  # https://github.com/tebello-thejane/bitx.hs/issues/4
 
     # Compilation failures
     - ListLike # No issue tracker, e-mail sent to maintainer