diff --git a/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/execution/adaptive/DisableUnnecessaryPaimonBucketedScan.scala b/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/execution/adaptive/DisableUnnecessaryPaimonBucketedScan.scala
index db3c8fc692c21..a917e551906b1 100644
--- a/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/execution/adaptive/DisableUnnecessaryPaimonBucketedScan.scala
+++ b/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/execution/adaptive/DisableUnnecessaryPaimonBucketedScan.scala
@@ -166,10 +166,7 @@ object DisableUnnecessaryPaimonBucketedScan extends Rule[SparkPlan] {
       case _ => false
     }
 
-    // TODO: replace it with `conf.v2BucketingEnabled` after dropping Spark3.1
-    val v2BucketingEnabled =
-      conf.getConfString("spark.sql.sources.v2.bucketing.enabled", "false").toBoolean
-    if (!v2BucketingEnabled || !conf.autoBucketedScanEnabled || !hasBucketedScan) {
+    if (!conf.v2BucketingEnabled || !conf.autoBucketedScanEnabled || !hasBucketedScan) {
       plan
     } else {
       disableBucketScan(plan, hashInterestingPartitionOrOrder = false, hasExchange = false)