diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategySuite.scala
index bc4abf5f357c3..2f5d5551c5df0 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategySuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategySuite.scala
@@ -221,7 +221,9 @@ class DataSourceStrategySuite extends PlanTest with SharedSQLContext {
 
   test("SPARK-26865 DataSourceV2Strategy should push normalized filters") {
     val attrInt = 'cint.int
-    DataSourceStrategy.normalizeFilters(Seq(IsNotNull(attrInt.withName("CiNt"))), Seq(attrInt))
+    assertResult(Seq(IsNotNull(attrInt))) {
+      DataSourceStrategy.normalizeFilters(Seq(IsNotNull(attrInt.withName("CiNt"))), Seq(attrInt))
+    }
   }
 
   /**