diff --git a/.drone.yml b/.drone.yml
index a82caf0..3f92f8d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -3,7 +3,7 @@ type: docker
 name: default
 
 environment:
-  NIX: nix --extra-experimental-features nix-command --extra-experimental-features flakes --extra-experimental-features ca-derivations"
+  NIX: nix --extra-experimental-features nix-command --extra-experimental-features flakes --extra-experimental-features ca-derivations
   CACHE_NAME: mat
 
 steps: