diff --git a/mastodon/src/main/res/xml/backup_rules.xml b/mastodon/src/main/res/xml/backup_rules.xml
index 90a0ec9c0c..72344bbecf 100644
--- a/mastodon/src/main/res/xml/backup_rules.xml
+++ b/mastodon/src/main/res/xml/backup_rules.xml
@@ -4,10 +4,12 @@
 		<exclude domain="file" path="accounts.json"/>
 		<exclude domain="file" path="accounts.json~"/>
 		<exclude domain="sharedpref" path="push.xml"/>
+		<exclude domain="sharedpref" path="account_manager.xml"/>
 	</cloud-backup>
 	<device-transfer>
 		<exclude domain="file" path="accounts.json"/>
 		<exclude domain="file" path="accounts.json~"/>
 		<exclude domain="sharedpref" path="push.xml"/>
+		<exclude domain="sharedpref" path="account_manager.xml"/>
 	</device-transfer>
 </data-extraction-rules>
diff --git a/mastodon/src/main/res/xml/backup_rules_legacy.xml b/mastodon/src/main/res/xml/backup_rules_legacy.xml
index 19c34aaf44..ce1d5fc1b0 100644
--- a/mastodon/src/main/res/xml/backup_rules_legacy.xml
+++ b/mastodon/src/main/res/xml/backup_rules_legacy.xml
@@ -3,4 +3,5 @@
     <exclude domain="file" path="accounts.json" />
     <exclude domain="file" path="accounts.json~" />
     <exclude domain="sharedpref" path="push.xml" />
+    <exclude domain="sharedpref" path="account_manager.xml" />
 </full-backup-content>