diff --git a/libs/libcommon/include/common/logger_useful.h b/libs/libcommon/include/common/logger_useful.h
index 86a8fccf374..eaf4154b59e 100644
--- a/libs/libcommon/include/common/logger_useful.h
+++ b/libs/libcommon/include/common/logger_useful.h
@@ -32,7 +32,7 @@ using DB::CurrentThread;
         if (auto channel = (logger)->getChannel()) {                                                                   \
             std::string file_function;                                                                                 \
             file_function += __FILE__;                                                                                 \
-            file_function += ", "                                                                                      \
+            file_function += ", ";                                                                                     \
             file_function += __PRETTY_FUNCTION__;                                                                      \
             Message poco_message((logger)->name(), oss_internal_rare.str(),                                            \
                                  (PRIORITY), file_function.c_str(), __LINE__);                                         \