diff --git a/.drone.yml b/.drone.yml
index 0987ec2..38797fb 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -67,4 +67,4 @@ steps:
     commands:
       - nix-env -if ./nix/dhall.nix
       - cd words
-      - dhall ./dictionary.dhall
+      - dhall --file ./dictionary.dhall