diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2b1ab514..205dddaf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -566,8 +566,8 @@ packages:
 
     "Robert Klotzner <robert.klotzner@gmx.at> @eskimor":
         - purescript-bridge
-        - servant-purescript
-        - servant-subscriber
+        # - servant-purescript # via servant-subscriber: build failure https://github.com/eskimor/servant-subscriber/issues/10
+        # - servant-subscriber # build failure https://github.com/eskimor/servant-subscriber/issues/10
 
     "Rodrigo Setti <rodrigosetti@gmail.com> @rodrigosetti":
         - messagepack