diff --git a/.drone.yml b/.drone.yml
index 7383a2a..636c430 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -30,5 +30,4 @@ steps:
     image: nixos/nix:2.11.0
     commands:
       - cd algo2/radix-heap
-      - nix-shell --run "stack build"
-      - nix-shell --run "stack test"
+      - nix-shell --quiet --run "stack test"