diff --git a/packages/stream_chat/lib/src/api/channel.dart b/packages/stream_chat/lib/src/api/channel.dart
index 87bb942b..1701fed8 100644
--- a/packages/stream_chat/lib/src/api/channel.dart
+++ b/packages/stream_chat/lib/src/api/channel.dart
@@ -1209,7 +1209,7 @@ class ChannelClientState {
   ChannelClientState(
     this._channel,
     ChannelState channelState,
-    // ignore: unnecessary_parenthesis
+    //ignore: unnecessary_parenthesis
   ) : _debouncedUpdatePersistenceChannelState = ((ChannelState state) {
           _channel?._client?.chatPersistenceClient?.updateChannelState(state);
         }).debounced(const Duration(seconds: 1)) {
diff --git a/packages/stream_chat_persistence/analysis_options.yaml b/packages/stream_chat_persistence/analysis_options.yaml
index 7e4b00fa..26001160 100644
--- a/packages/stream_chat_persistence/analysis_options.yaml
+++ b/packages/stream_chat_persistence/analysis_options.yaml
@@ -44,7 +44,6 @@ linter:
     - avoid_private_typedef_functions
     - avoid_redundant_argument_values
     - avoid_return_types_on_setters
-    - avoid_returning_null
     - avoid_returning_null_for_void
     - avoid_shadowing_type_parameters
     - avoid_single_cascade_in_expression_statements