diff --git a/google-cloud-spanner/clirr-ignored-differences.xml b/google-cloud-spanner/clirr-ignored-differences.xml
index 9ccf4516ae1..49ea1262ec1 100644
--- a/google-cloud-spanner/clirr-ignored-differences.xml
+++ b/google-cloud-spanner/clirr-ignored-differences.xml
@@ -468,4 +468,9 @@
     <className>com/google/cloud/spanner/DatabaseInfo$Builder</className>
     <method>com.google.cloud.spanner.DatabaseInfo$Builder setEncryptionConfigInfo(com.google.cloud.spanner.EncryptionConfigInfo)</method>
   </difference>
+  <difference>
+    <differenceType>7013</differenceType>
+    <className>com/google/cloud/spanner/BackupInfo$Builder</className>
+    <method>com.google.cloud.spanner.BackupInfo$Builder setEncryptionConfigInfo(com.google.cloud.spanner.EncryptionConfigInfo)</method>
+  </difference>
 </differences>