diff --git a/nix/tools/style.nix b/nix/tools/style.nix
index 4bc48c721..c05e98b6c 100644
--- a/nix/tools/style.nix
+++ b/nix/tools/style.nix
@@ -61,7 +61,7 @@ let
         ${actionlint}/bin/actionlint
 
         echo "Scanning nix files for unused code..."
-        ${deadnix}/bin/deadnix
+        ${deadnix}/bin/deadnix -f
 
         echo "Checking consistency of import aliases in Haskell code..."
         ${hsie} check-aliases main src
diff --git a/nix/tools/tests.nix b/nix/tools/tests.nix
index c50a38830..f842b7948 100644
--- a/nix/tools/tests.nix
+++ b/nix/tools/tests.nix
@@ -15,7 +15,6 @@
 , stdenv
 , weeder
 , withTools
-, yq
 }:
 let
   testSpec =