diff --git a/aos/common/logging/implementations.cc b/aos/common/logging/implementations.cc
index 4c6ebeb..22cd4f4 100644
--- a/aos/common/logging/implementations.cc
+++ b/aos/common/logging/implementations.cc
@@ -173,7 +173,7 @@
               static_cast<int>(message.message_length), message.message);
       break;
     case LogMessage::Type::kStruct: {
-      char buffer[3072];
+      char buffer[4096];
       size_t output_length = sizeof(buffer);
       size_t input_length = message.message_length;
       if (!PrintMessage(