diff --git a/.golangci.yml b/.golangci.yml
index fbe2a24..73f76b4 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -59,5 +59,8 @@ issues:
     - path: ((.+)_test.go|internal/test/(.+))
       linters: [govet]
       text: '^fieldalignment:'
+    - path: ((.+)_test.go|internal/test/(.+))
+      linters: [revive]
+      text: '^unused-parameter:'
     - linters: [govet]
       text: '^shadow: declaration of "err" shadows declaration'
diff --git a/nilcheck.go b/nilcheck.go
index 7e96530..cc18778 100644
--- a/nilcheck.go
+++ b/nilcheck.go
@@ -22,6 +22,6 @@ func newNilCheck(zero any) func(v any) bool {
 		return func(v any) bool { return (*reflect.SliceHeader)(dataOf(v)).Data == 0 }
 	default:
 		// Return false for all others.
-		return func(v any) bool { return false }
+		return func(any) bool { return false }
 	}
 }