diff --git a/nixos/tests/postgresql/anonymizer.nix b/nixos/tests/postgresql/anonymizer.nix
index b5bd1479890c..abbcd4890976 100644
--- a/nixos/tests/postgresql/anonymizer.nix
+++ b/nixos/tests/postgresql/anonymizer.nix
@@ -109,7 +109,7 @@ let
 in
 lib.recurseIntoAttrs (
   lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
-    lib.filterAttrs (_: p: !p.pkgs.anonymizer.meta.broken) pkgs.postgresqlVersions
+    lib.filterAttrs (_: p: p ? pkgs && !p.pkgs.anonymizer.meta.broken) pkgs.postgresqlVersions
   )
   // {
     passthru.override = p: makeTestFor p;
diff --git a/nixos/tests/postgresql/pgjwt.nix b/nixos/tests/postgresql/pgjwt.nix
index 2feb41d3366e..27033a1383b1 100644
--- a/nixos/tests/postgresql/pgjwt.nix
+++ b/nixos/tests/postgresql/pgjwt.nix
@@ -50,7 +50,7 @@ let
 in
 lib.recurseIntoAttrs (
   lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
-    lib.filterAttrs (_: p: !p.pkgs.pgjwt.meta.broken) pkgs.postgresqlVersions
+    lib.filterAttrs (_: p: p ? pkgs && !p.pkgs.pgjwt.meta.broken) pkgs.postgresqlVersions
   )
   // {
     passthru.override = p: makeTestFor p;
diff --git a/nixos/tests/postgresql/pgvecto-rs.nix b/nixos/tests/postgresql/pgvecto-rs.nix
index 93072a566dcf..98241ec48090 100644
--- a/nixos/tests/postgresql/pgvecto-rs.nix
+++ b/nixos/tests/postgresql/pgvecto-rs.nix
@@ -74,7 +74,7 @@ let
 in
 lib.recurseIntoAttrs (
   lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
-    lib.filterAttrs (_: p: !p.pkgs.pgvecto-rs.meta.broken) pkgs.postgresqlVersions
+    lib.filterAttrs (_: p: p ? pkgs && !p.pkgs.pgvecto-rs.meta.broken) pkgs.postgresqlVersions
   )
   // {
     passthru.override = p: makeTestFor p;
diff --git a/nixos/tests/postgresql/postgresql-tls-client-cert.nix b/nixos/tests/postgresql/postgresql-tls-client-cert.nix
index 0dcdaf98eaf7..0861416d6c40 100644
--- a/nixos/tests/postgresql/postgresql-tls-client-cert.nix
+++ b/nixos/tests/postgresql/postgresql-tls-client-cert.nix
@@ -129,7 +129,9 @@ let
     };
 in
 lib.recurseIntoAttrs (
-  lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) pkgs.postgresqlVersions
+  lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
+    lib.filterAttrs (_: p: p ? pkgs) pkgs.postgresqlVersions
+  )
   // {
     passthru.override = p: makeTestFor p;
   }
diff --git a/nixos/tests/postgresql/postgresql-wal-receiver.nix b/nixos/tests/postgresql/postgresql-wal-receiver.nix
index eb7671430c98..eee6c0c14de1 100644
--- a/nixos/tests/postgresql/postgresql-wal-receiver.nix
+++ b/nixos/tests/postgresql/postgresql-wal-receiver.nix
@@ -109,7 +109,9 @@ let
     };
 in
 lib.recurseIntoAttrs (
-  lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) pkgs.postgresqlVersions
+  lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
+    lib.filterAttrs (_: p: p ? pkgs) pkgs.postgresqlVersions
+  )
   // {
     passthru.override = p: makeTestFor p;
   }
diff --git a/nixos/tests/postgresql/postgresql.nix b/nixos/tests/postgresql/postgresql.nix
index 40c8e1146dae..0aa56330ce01 100644
--- a/nixos/tests/postgresql/postgresql.nix
+++ b/nixos/tests/postgresql/postgresql.nix
@@ -263,7 +263,9 @@ let
     };
 in
 lib.recurseIntoAttrs (
-  lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) pkgs.postgresqlVersions
+  lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
+    lib.filterAttrs (_: p: p ? pkgs) pkgs.postgresqlVersions
+  )
   // {
     passthru.override = p: makeTestFor p;
   }
diff --git a/nixos/tests/postgresql/timescaledb.nix b/nixos/tests/postgresql/timescaledb.nix
index 864efd2b5718..acfe5ed7ecc6 100644
--- a/nixos/tests/postgresql/timescaledb.nix
+++ b/nixos/tests/postgresql/timescaledb.nix
@@ -93,7 +93,7 @@ in
 #   NIXPKGS_ALLOW_UNFREE=1 nix-build -A nixosTests.postgresql.timescaledb
 lib.dontRecurseIntoAttrs (
   lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
-    lib.filterAttrs (_: p: !p.pkgs.timescaledb.meta.broken) pkgs.postgresqlVersions
+    lib.filterAttrs (_: p: p ? pkgs && !p.pkgs.timescaledb.meta.broken) pkgs.postgresqlVersions
   )
   // {
     passthru.override = p: makeTestFor p;
diff --git a/nixos/tests/postgresql/tsja.nix b/nixos/tests/postgresql/tsja.nix
index d2e5e37e6ce0..34437068ae67 100644
--- a/nixos/tests/postgresql/tsja.nix
+++ b/nixos/tests/postgresql/tsja.nix
@@ -43,7 +43,7 @@ let
 in
 lib.recurseIntoAttrs (
   lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
-    lib.filterAttrs (_: p: !p.pkgs.tsja.meta.broken) pkgs.postgresqlVersions
+    lib.filterAttrs (_: p: p ? pkgs && !p.pkgs.tsja.meta.broken) pkgs.postgresqlVersions
   )
   // {
     passthru.override = p: makeTestFor p;
diff --git a/nixos/tests/postgresql/wal2json.nix b/nixos/tests/postgresql/wal2json.nix
index 174c8a8e50e8..644ade741d83 100644
--- a/nixos/tests/postgresql/wal2json.nix
+++ b/nixos/tests/postgresql/wal2json.nix
@@ -45,7 +45,7 @@ let
 in
 lib.recurseIntoAttrs (
   lib.concatMapAttrs (n: p: { ${n} = makeTestFor p; }) (
-    lib.filterAttrs (_: p: !p.pkgs.wal2json.meta.broken) pkgs.postgresqlVersions
+    lib.filterAttrs (_: p: p ? pkgs && !p.pkgs.wal2json.meta.broken) pkgs.postgresqlVersions
   )
   // {
     passthru.override = p: makeTestFor p;