diff --git a/config/sync/config_ignore.settings.yml b/config/sync/config_ignore.settings.yml
index 6ae483e..62f906b 100644
--- a/config/sync/config_ignore.settings.yml
+++ b/config/sync/config_ignore.settings.yml
@@ -5,3 +5,4 @@ mode: simple
 ignored_config_entities:
   - maillog.settings
   - migrate_google_sheets.settings
+  - system.performance