diff --git a/pkgs/servers/sql/postgresql/ext/lantern.nix b/pkgs/servers/sql/postgresql/ext/lantern.nix
index 63e78c8a2221..75c321571e05 100644
--- a/pkgs/servers/sql/postgresql/ext/lantern.nix
+++ b/pkgs/servers/sql/postgresql/ext/lantern.nix
@@ -7,7 +7,7 @@
 }:
 
 stdenv.mkDerivation (finalAttrs: {
-  pname = "lantern";
+  pname = "postgresql-lantern";
   version = "0.2.4";
 
   src = fetchFromGitHub {