diff --git a/internal/server/tls_test.go b/internal/server/tls_test.go
index 6e0aaf3..e92f3c6 100644
--- a/internal/server/tls_test.go
+++ b/internal/server/tls_test.go
@@ -12,7 +12,7 @@ func equals(a, b []string) bool {
 		return false
 	}
 
-	for i, _ := range a {
+	for i := range a {
 		if a[i] != b[i] {
 			return false
 		}