diff --git a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
index e005a3e9a258e..e49ef012f5ebb 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
@@ -725,13 +725,6 @@ class DataFrameAggregateSuite extends QueryTest with SharedSQLContext {
   }
 
   test("SPARK-26021: NaN and -0.0 in grouping expressions") {
-    import java.lang.Float.floatToRawIntBits
-    import java.lang.Double.doubleToRawLongBits
-
-    // 0.0/0.0 and NaN are different values.
-    assert(floatToRawIntBits(0.0f/0.0f) != floatToRawIntBits(Float.NaN))
-    assert(doubleToRawLongBits(0.0/0.0) != doubleToRawLongBits(Double.NaN))
-
     checkAnswer(
       Seq(0.0f, -0.0f, 0.0f/0.0f, Float.NaN).toDF("f").groupBy("f").count(),
       Row(0.0f, 2) :: Row(Float.NaN, 2) :: Nil)
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameWindowFunctionsSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameWindowFunctionsSuite.scala
index f4ba2f0673c0a..a07553008fd78 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameWindowFunctionsSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameWindowFunctionsSuite.scala
@@ -697,13 +697,6 @@ class DataFrameWindowFunctionsSuite extends QueryTest with SharedSQLContext {
   }
 
   test("NaN and -0.0 in window partition keys") {
-    import java.lang.Float.floatToRawIntBits
-    import java.lang.Double.doubleToRawLongBits
-
-    // 0.0/0.0 and NaN are different values.
-    assert(floatToRawIntBits(0.0f/0.0f) != floatToRawIntBits(Float.NaN))
-    assert(doubleToRawLongBits(0.0/0.0) != doubleToRawLongBits(Double.NaN))
-
     val df = Seq(
       (Float.NaN, Double.NaN),
       (0.0f/0.0f, 0.0/0.0),