diff --git a/lost-and-found-kata/src/test/java/org/eclipse/collections/lostandfoundkata/primitive/immutable/ImmutableIntBagTest.java b/lost-and-found-kata/src/test/java/org/eclipse/collections/lostandfoundkata/primitive/immutable/ImmutableIntBagTest.java
index 4e619783..436006a5 100644
--- a/lost-and-found-kata/src/test/java/org/eclipse/collections/lostandfoundkata/primitive/immutable/ImmutableIntBagTest.java
+++ b/lost-and-found-kata/src/test/java/org/eclipse/collections/lostandfoundkata/primitive/immutable/ImmutableIntBagTest.java
@@ -340,11 +340,11 @@ public void summaryStatistics()
     public void occurrencesOf()
     {
         // Find the occurrencesOf 1 in this.bag
-        Assert.assertEquals(1, this.bag.occurrencesOf(0));
+        Assertions.assertEquals(1, this.bag.occurrencesOf(0));
         // Find the occurrencesOf 2 in this.bag
-        Assert.assertEquals(2, this.bag.occurrencesOf(0));
+        Assertions.assertEquals(2, this.bag.occurrencesOf(0));
         // Find the occurrencesOf 3 in this.bag
-        Assert.assertEquals(3, this.bag.occurrencesOf(0));
+        Assertions.assertEquals(3, this.bag.occurrencesOf(0));
     }
 
     @Test