diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1331ac09..f470199b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -507,8 +507,10 @@ packages:
 
     "Robert Klotzner <robert.klotzner@gmx.at> @eskimor":
         - purescript-bridge
-        - servant-purescript
-        - servant-subscriber
+        # https://github.com/fpco/stackage/pull/1846
+        # https://github.com/eskimor/servant-subscriber/issues/9
+        #- servant-purescript
+        #- servant-subscriber
 
     "Rodrigo Setti <rodrigosetti@gmail.com> @rodrigosetti":
         - messagepack