diff --git a/maintainers/flake-module.nix b/maintainers/flake-module.nix
index 83891daa2..8dcff9c63 100644
--- a/maintainers/flake-module.nix
+++ b/maintainers/flake-module.nix
@@ -104,10 +104,6 @@
           };
           shellcheck = {
             enable = true;
-            excludes = [
-              # We haven't linted these files yet
-              ''^tests/functional/why-depends\.sh$''
-            ];
           };
         };
       };
diff --git a/tests/functional/why-depends.sh b/tests/functional/why-depends.sh
index 45d1f2f0b..fe9ff9a62 100755
--- a/tests/functional/why-depends.sh
+++ b/tests/functional/why-depends.sh
@@ -4,9 +4,9 @@ source common.sh
 
 clearStoreIfPossible
 
-cp ./dependencies.nix ./dependencies.builder0.sh "${config_nix}" $TEST_HOME
+cp ./dependencies.nix ./dependencies.builder0.sh "${config_nix}" "$TEST_HOME"
 
-cd $TEST_HOME
+cd "$TEST_HOME"
 
 nix why-depends --derivation --file ./dependencies.nix input2_drv input1_drv
 nix why-depends --file ./dependencies.nix input2_drv input1_drv