diff --git a/repository/src/test/java/org/alfresco/encryption/EncryptionTests.java b/repository/src/test/java/org/alfresco/encryption/EncryptionTests.java
index 053f893d540..9dabe6baa80 100644
--- a/repository/src/test/java/org/alfresco/encryption/EncryptionTests.java
+++ b/repository/src/test/java/org/alfresco/encryption/EncryptionTests.java
@@ -2,7 +2,7 @@
  * #%L
  * Alfresco Repository
  * %%
- * Copyright (C) 2005 - 2020 Alfresco Software Limited
+ * Copyright (C) 2005 - 2021 Alfresco Software Limited
  * %%
  * This file is part of the Alfresco software. 
  * If the software was purchased under a paid Alfresco license, the terms of 
@@ -59,7 +59,7 @@
 import org.alfresco.service.transaction.TransactionService;
 import org.alfresco.util.ApplicationContextHelper;
 import org.alfresco.util.Pair;
-import org.alfresco.util.testing.category.IntermittentlyFailingTests;
+import org.alfresco.util.testing.category.FrequentlyFailingTests;
 import org.junit.experimental.categories.Category;
 import org.springframework.context.ApplicationContext;
 
@@ -338,7 +338,7 @@ public void testChangeKeysCachedCiphers() throws Throwable
 		testChangeKeysImpl(true);
 	}
 
-	@Category(IntermittentlyFailingTests.class) // ACS-959
+	@Category(FrequentlyFailingTests.class) // ACS-2242
 	public void testFailedEncryptionWithCachedCiphers() throws Throwable
 	{
 		Pair<byte[], AlgorithmParameters> pair = null;