diff --git a/src/Symfony/Component/Intl/NumberFormatter/NumberFormatter.php b/src/Symfony/Component/Intl/NumberFormatter/NumberFormatter.php
index 5515052f3892f..1e824d7eed844 100644
--- a/src/Symfony/Component/Intl/NumberFormatter/NumberFormatter.php
+++ b/src/Symfony/Component/Intl/NumberFormatter/NumberFormatter.php
@@ -851,7 +851,7 @@ private function getInt64Value($value)
             return false;
         }
 
-        if (PHP_INT_SIZE !== 8 && ($value > self::$int32Max || $value <= -self::$int32Max - 1)) {
+        if (PHP_INT_SIZE !== 8 && ($value > self::$int32Max || $value < -self::$int32Max - 1)) {
             return (float) $value;
         }