diff --git a/build-constraints.yaml b/build-constraints.yaml
index fab83880..86a9e677 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3,6 +3,7 @@ ghc-major-version: "8.0"
 packages:
     "Li-yao Xia <lysxia@gmail.com> @Lysxia":
         - generic-random
+        - postgresql-orm < 0
 
     "Tobias Dammers <tdammers@gmail.com> @tdammers":
         - ginger
@@ -2223,7 +2224,7 @@ packages:
         - simple
         - simple-templates
         - simple-session
-        - simple-postgresql-orm
+        # - simple-postgresql-orm # via: postgresql-orm
 
     "Sergey Astanin <s.astanin@gmail.com> @astanin":
         # Stackage server uses Ubuntu 16.04 which ships libzip-1.0.1.