diff --git a/mllib/src/main/scala/org/apache/spark/ml/clustering/BisectingKMeans.scala b/mllib/src/main/scala/org/apache/spark/ml/clustering/BisectingKMeans.scala
index add8ee2a4ff8e..ef2d918ea3542 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/clustering/BisectingKMeans.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/clustering/BisectingKMeans.scala
@@ -265,9 +265,8 @@ class BisectingKMeans @Since("2.0.0") (
     val summary = new BisectingKMeansSummary(
       model.transform(dataset), $(predictionCol), $(featuresCol), $(k))
     model.setSummary(summary)
-    val m = model.setSummary(summary)
-    instr.logSuccess(m)
-    m
+    instr.logSuccess(model)
+    model
   }
 
   @Since("2.0.0")
diff --git a/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala b/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala
index b04e82838e714..0d2405b50068e 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/clustering/KMeans.scala
@@ -324,9 +324,9 @@ class KMeans @Since("1.5.0") (
     val model = copyValues(new KMeansModel(uid, parentModel).setParent(this))
     val summary = new KMeansSummary(
       model.transform(dataset), $(predictionCol), $(featuresCol), $(k))
-    val m = model.setSummary(summary)
-    instr.logSuccess(m)
-    m
+    model.setSummary(summary)
+    instr.logSuccess(model)
+    model
   }
 
   @Since("1.5.0")