diff --git a/packages/helix/languages.nix b/packages/helix/languages.nix
index c71a6e0..82c0343 100644
--- a/packages/helix/languages.nix
+++ b/packages/helix/languages.nix
@@ -162,7 +162,7 @@
         config = {
           check = {
             command = "clippy";
-            extraArgs = ["--" "-W" "clippy::pedantic" "-W" "clippy::nursery" "-W" "clippy::perf"];
+            extraArgs = ["--" "-D" "clippy::pedantic" "-W" "clippy::nursery" "-W" "clippy::perf"];
           };
           cargo.features = "all";
         };