diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3fdbf435..e8e8d3b8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1080,11 +1080,13 @@ packages:
         - amazonka-importexport
         - amazonka-inspector
         - amazonka-iot-dataplane
-        - amazonka-iot
+        # https://github.com/fpco/stackage/issues/1568
+        # - amazonka-iot
         - amazonka-kinesis
         - amazonka-kinesis-firehose
         - amazonka-kms
-        - amazonka-lambda
+        # https://github.com/fpco/stackage/issues/1568
+        # - amazonka-lambda
         - amazonka-marketplace-analytics
         - amazonka-marketplace-metering
         - amazonka-ml