diff --git a/pkgs/development/libraries/libxmlb/default.nix b/pkgs/development/libraries/libxmlb/default.nix
index 0469cf13b0cd..75fffa83d24b 100644
--- a/pkgs/development/libraries/libxmlb/default.nix
+++ b/pkgs/development/libraries/libxmlb/default.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
 
   passthru = {
     tests = {
-      installed-tests = nixosTests.libxmlb;
+      installed-tests = nixosTests.installed-tests.libxmlb;
     };
   };