diff --git a/src/NumericHelper.php b/src/NumericHelper.php
index f22b864..e2ffed5 100644
--- a/src/NumericHelper.php
+++ b/src/NumericHelper.php
@@ -18,7 +18,6 @@
 use function preg_replace;
 use function str_replace;
 use function substr;
-use function sprintf;
 
 use const FILTER_VALIDATE_INT;