diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ac847903b..cc99ae394 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -53,7 +53,7 @@ jobs:
         with:
           sdk: stable
       - name: Analyze
-        run: dart pub get && dart analyze
+        run: dart pub get && dart analyze --fatal-infos
 
   analyze_flutter:
     needs: format
@@ -73,7 +73,7 @@ jobs:
           cache: true
           channel: stable
       - name: Analyze
-        run: flutter pub get && flutter analyze
+        run: flutter pub get && flutter analyze --fatal-infos
 
   test_dio:
     needs: [analyze, analyze_flutter]
diff --git a/plugins/http2_adapter/lib/src/connection_manager_imp.dart b/plugins/http2_adapter/lib/src/connection_manager_imp.dart
index 359679c61..2b9d1af22 100644
--- a/plugins/http2_adapter/lib/src/connection_manager_imp.dart
+++ b/plugins/http2_adapter/lib/src/connection_manager_imp.dart
@@ -169,7 +169,7 @@ class _ConnectionManager implements ConnectionManager {
 
     final completerProxyInitialization = Completer<void>();
 
-    Never _onProxyError(Object? error, StackTrace stackTrace) {
+    Never onProxyError(Object? error, StackTrace stackTrace) {
       throw DioError(
         requestOptions: options,
         error: error,
@@ -178,7 +178,7 @@ class _ConnectionManager implements ConnectionManager {
       );
     }
 
-    completerProxyInitialization.future.onError(_onProxyError);
+    completerProxyInitialization.future.onError(onProxyError);
 
     final proxySubscription = proxySocket.listen(
       (event) {