diff --git a/src/Aggregation/Bucketing/RangeAggregation.php b/src/Aggregation/Bucketing/RangeAggregation.php
index fb7d756bbdb28e28f05e60cff198df2ca301802e..7dede29953b01471b8dab61ae1f01f6fb0e4dfb0 100644
--- a/src/Aggregation/Bucketing/RangeAggregation.php
+++ b/src/Aggregation/Bucketing/RangeAggregation.php
@@ -90,7 +90,7 @@ class RangeAggregation extends AbstractAggregation
             }
         );
 
-        if ($this->keyed && !empty($key)) {
+        if (!empty($key)) {
             $range['key'] = $key;
         }