diff --git a/paimon-spark/paimon-spark-3.5/src/main/scala/org/apache/paimon/spark/PaimonScan.scala b/paimon-spark/paimon-spark-3.5/src/main/scala/org/apache/paimon/spark/PaimonScan.scala
index 18ebdd23b222c..13bb705ea9f36 100644
--- a/paimon-spark/paimon-spark-3.5/src/main/scala/org/apache/paimon/spark/PaimonScan.scala
+++ b/paimon-spark/paimon-spark-3.5/src/main/scala/org/apache/paimon/spark/PaimonScan.scala
@@ -54,7 +54,6 @@ case class PaimonScan(
           // so we only support one bucket key case.
           assert(bucketSpec.getNumBucket > 0)
           assert(bucketSpec.getBucketKeys.size() == 1)
-          Expressions.bucket(bucketSpec.getNumBucket, bucketSpec.getBucketKeys.get(0))
           val key = Expressions.bucket(bucketSpec.getNumBucket, bucketSpec.getBucketKeys.get(0))
           new KeyGroupedPartitioning(Array(key), lazyInputPartitions.size)
         }