diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
index 48d1fdbcdd07d..8ff11935eec07 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
@@ -333,7 +333,7 @@ case class Invoke(
       val invokeMethod = if (method.isDefined) {
         method.get
       } else {
-        obj.getClass.getDeclaredMethod(functionName, argClasses: _*)
+        obj.getClass.getMethod(functionName, argClasses: _*)
       }
       invoke(obj, invokeMethod, arguments, input, dataType)
     }
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/encoders/ExpressionEncoderSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/encoders/ExpressionEncoderSuite.scala
index 6c2da4d3e3906..1a70e06a656b8 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/encoders/ExpressionEncoderSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/encoders/ExpressionEncoderSuite.scala
@@ -161,10 +161,10 @@ class ExpressionEncoderSuite extends CodegenInterpretedPlanTest with AnalysisTes
   encodeDecodeTest(Seq(Seq("abc", "xyz"), Seq[String](null), null, Seq("1", null, "2")),
     "seq of seq of string")
 
-  encodeDecodeTest(Array(31, -123, 4), "array of int", useFallback = true)
+  encodeDecodeTest(Array(31, -123, 4), "array of int")
   encodeDecodeTest(Array("abc", "xyz"), "array of string")
   encodeDecodeTest(Array("a", null, "x"), "array of string with null")
-  encodeDecodeTest(Array.empty[Int], "empty array of int", useFallback = true)
+  encodeDecodeTest(Array.empty[Int], "empty array of int")
   encodeDecodeTest(Array.empty[String], "empty array of string")
 
   encodeDecodeTest(Array(Array(31, -123), null, Array(4, 67)), "array of array of int",