diff --git a/test/ArraySchemaTest.ts b/test/ArraySchemaTest.ts
index 196cdc59..54e860cf 100644
--- a/test/ArraySchemaTest.ts
+++ b/test/ArraySchemaTest.ts
@@ -1307,7 +1307,7 @@ describe("ArraySchema Tests", () => {
             decodedState.decode(state.encodeAll());
             decodedState.decode(state.encode());
 
-            sinon.assert.callCount(onAddSpy, 1);
+            sinon.assert.callCount(onAddSpy, 2);
         });
     })