diff --git a/build-constraints.yaml b/build-constraints.yaml
index c44131f4..d581973b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1918,9 +1918,7 @@ packages:
     "Michael Walker <mike@barrucadu.co.uk> @barrucadu":
         - both
         - concurrency
-        - dpor
         - dejafu
-        - async-dejafu
         - hunit-dejafu
         - tasty-dejafu
         - irc-ctcp