diff --git a/pkgs/servers/sql/postgresql/ext/postgis.nix b/pkgs/servers/sql/postgresql/ext/postgis.nix
index 912d848e1a75..0d6176d85971 100644
--- a/pkgs/servers/sql/postgresql/ext/postgis.nix
+++ b/pkgs/servers/sql/postgresql/ext/postgis.nix
@@ -11,6 +11,7 @@
 , file
 , protobufc
 , libiconv
+, nixosTests
 }:
 stdenv.mkDerivation rec {
   pname = "postgis";
@@ -65,6 +66,8 @@ stdenv.mkDerivation rec {
     mv doc/* $doc/share/doc/postgis/
   '';
 
+  passthru.tests.postgis = nixosTests.postgis;
+
   meta = with stdenv.lib; {
     description = "Geographic Objects for PostgreSQL";
     homepage = "https://postgis.net/";