diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/CombiningLimitsSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/CombiningLimitsSuite.scala
index e36970cfe4ab9..a30052b38fc11 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/CombiningLimitsSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/CombiningLimitsSuite.scala
@@ -80,7 +80,7 @@ class CombiningLimitsSuite extends PlanTest {
         .select('a)
         .limit(5)
         
-    val optimized = Optimize(originalQuery.analyze)
+    val optimized = Optimize.execute(originalQuery.analyze)
     val correctAnswer =
       testRelation
         .select('a)