diff --git a/tests/post-hook.sh b/tests/post-hook.sh
index 54d605d6..a0265721 100644
--- a/tests/post-hook.sh
+++ b/tests/post-hook.sh
@@ -5,7 +5,7 @@ clearStore
 export REMOTE_STORE=$TEST_ROOT/remote_store
 
 # Build the dependencies and push them to the remote store
-nix-build dependencies.nix --post-build-hook $PWD/push-to-store.sh
+nix-build -o $TEST_ROOT/result dependencies.nix --post-build-hook $PWD/push-to-store.sh
 
 clearStore