diff --git a/build-constraints.yaml b/build-constraints.yaml
index d64494bd..22b75eab 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1031,7 +1031,8 @@ packages:
         # https://github.com/MichaelXavier/Angel/issues/41
         # - angel
         - uri-bytestring
-        - phash
+        # Temporarily blocking again, still debugging build on server
+        # - phash
         - cron
 
     "Lars Kuhtz <lakuhtz@gmail.com> @larskuhtz":