diff --git a/analysis_options.yaml b/analysis_options.yaml
index bf151ef7d..33ed1d0f8 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -35,6 +35,7 @@ analyzer:
     curly_braces_in_flow_control_structures: error
     directives_ordering: error
     always_use_package_imports: error
+    prefer_final_fields: error
     unused_import: warning
     prefer_is_empty: warning
     use_rethrow_when_possible: info