diff --git a/src/tests/gitlab/ckpt2/Ckpt2Tests.java b/src/tests/gitlab/ckpt2/Ckpt2Tests.java
index 9ad5784838b1ace13237be5b7f8d37338a520730..751e8e9fb8490169ffa823d87427dac0c5b8b3a2 100644
--- a/src/tests/gitlab/ckpt2/Ckpt2Tests.java
+++ b/src/tests/gitlab/ckpt2/Ckpt2Tests.java
@@ -13,7 +13,8 @@ public class Ckpt2Tests extends GradingUtility {
             HashTableTests.class,
             CircularArrayHashCodeTests.class,
             QuickSortTests.class,
-            TopKSortTests.class
+            TopKSortTests.class,
+            HeapSortTests.class
         };
     }
 }