diff --git a/tests/edu/caltech/cs2/datastructures/ArrayDequeTests.java b/tests/edu/caltech/cs2/datastructures/ArrayDequeTests.java
index 922e2f8a4296a26681e2210c1d06f92ad2ecd17e..2690afcac9ced7f96a9332110184aaa1a48a1c01 100644
--- a/tests/edu/caltech/cs2/datastructures/ArrayDequeTests.java
+++ b/tests/edu/caltech/cs2/datastructures/ArrayDequeTests.java
@@ -90,7 +90,7 @@ public class ArrayDequeTests implements DequeTests, StackTests, QueueTests {
   @DisplayName("There are no protected fields")
   @Test
   public void testNoProtectedFields() {
-    Reflection.assertNoProtectedFields(LinkedDeque.class);
+    Reflection.assertNoProtectedFields(ArrayDeque.class);
   }
 
   @Order(classSpecificTestLevel)