diff --git a/google-cloud-storage/clirr-ignored-differences.xml b/google-cloud-storage/clirr-ignored-differences.xml
index 53d01b626..2aababb9e 100644
--- a/google-cloud-storage/clirr-ignored-differences.xml
+++ b/google-cloud-storage/clirr-ignored-differences.xml
@@ -42,6 +42,7 @@
         <differenceType>7012</differenceType>
     </difference>
     <difference>
+        <className>com/google/cloud/storage/Storage</className>
         <method>boolean deleteNotification(java.lang.String, java.lang.String)</method>
         <differenceType>7012</differenceType>
     </difference>