diff --git a/build-constraints.yaml b/build-constraints.yaml
index d467a73c..b6d739a5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2666,6 +2666,7 @@ packages:
         - simple < 0 # GHC 8.4 via simple-templates
         - simple-templates < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - simple-session < 0 # GHC 8.4 via simple
+        - postgresql-orm
 
     "Sergey Astanin <s.astanin@gmail.com> @astanin":
         # Stackage server uses Ubuntu 16.04 which ships libzip-1.0.1.