diff --git a/lib/kafka_ex/consumer_group/manager.ex b/lib/kafka_ex/consumer_group/manager.ex
index 691d9604..bc45237f 100644
--- a/lib/kafka_ex/consumer_group/manager.ex
+++ b/lib/kafka_ex/consumer_group/manager.ex
@@ -339,10 +339,17 @@ defmodule KafkaEx.ConsumerGroup.Manager do
       member_id: member_id,
     }
 
-    %LeaveGroupResponse{error_code: :no_error} =
+    leave_group_response =
       KafkaEx.leave_group(leave_request, worker_name: worker_name)
 
-    Logger.debug(fn -> "Left consumer group #{group_name}" end)
+    if leave_group_response.error_code == :no_error do
+      Logger.debug(fn -> "Left consumer group #{group_name}" end)
+    else
+      Logger.warn(fn ->
+        "Received error #{inspect leave_group_response.error_code}, " <>
+        "consumer group manager will exit regardless."
+      end)
+    end
 
     :ok
   end