diff --git a/daffodil-test/src/test/resources/org/apache/daffodil/section13/packed/packed.tdml b/daffodil-test/src/test/resources/org/apache/daffodil/section13/packed/packed.tdml
index 887b920aab..6714a288c5 100644
--- a/daffodil-test/src/test/resources/org/apache/daffodil/section13/packed/packed.tdml
+++ b/daffodil-test/src/test/resources/org/apache/daffodil/section13/packed/packed.tdml
@@ -1045,7 +1045,7 @@
 
     <tdml:infoset>
       <tdml:dfdlInfoset>
-        <int01>214783647</int01>
+        <ex:int01>2147483647</ex:int01>
       </tdml:dfdlInfoset>
     </tdml:infoset>
   </tdml:parserTestCase>
diff --git a/daffodil-test/src/test/scala/org/apache/daffodil/section13/packed/TestPacked.scala b/daffodil-test/src/test/scala/org/apache/daffodil/section13/packed/TestPacked.scala
index e772a49794..cbad2384a8 100644
--- a/daffodil-test/src/test/scala/org/apache/daffodil/section13/packed/TestPacked.scala
+++ b/daffodil-test/src/test/scala/org/apache/daffodil/section13/packed/TestPacked.scala
@@ -77,6 +77,7 @@ class TestPacked {
 
   @Test def testPackedNegativeUnsigned(): Unit = { runner.runOneTest("packedNegativeUnsigned") }
   @Test def testPackedIntTooLarge(): Unit = { runner.runOneTest("packedIntTooLarge") }
+  @Test def testPackedIntMax(): Unit = { runner.runOneTest("packedIntMax") }
 
   @Test def testIBM4690Charset01(): Unit = { runner.runOneTest("IBM4690Charset01") }
   @Test def testIBM4690Charset02(): Unit = { runner.runOneTest("IBM4690Charset02") }