diff --git a/tests/default.nix b/tests/default.nix
index 91e7830..b0975fb 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -40,7 +40,7 @@ let
       export BATS_LIB_PATH="${bats-support}:${bats-assert}"
 
       echo run unittest
-      ${lib.getExe' bats "bats"} -x --verbose-run tests/
+      ${lib.getExe' bats "bats"} tests/
     '';
   test-runner-stable = mkTestRunner "stable";
   test-runner-latest = mkTestRunner "latest";