diff --git a/repertory/librepertory/src/app_config.cpp b/repertory/librepertory/src/app_config.cpp
index 9fc65531..88ff5e51 100644
--- a/repertory/librepertory/src/app_config.cpp
+++ b/repertory/librepertory/src/app_config.cpp
@@ -706,6 +706,7 @@ void app_config::save() {
     }
     config_changed_ = false;
     json data = get_json();
+    std::cout << "saving: " << data.dump() << std::endl;
     auto success = false;
     for (auto i = 0U; not success && (i < retry_save_count); i++) {
       success = utils::file::write_json_file(file_path, data);
diff --git a/support/3rd_party/include/utils/file.hpp b/support/3rd_party/include/utils/file.hpp
index c07f0699..20a982c2 100644
--- a/support/3rd_party/include/utils/file.hpp
+++ b/support/3rd_party/include/utils/file.hpp
@@ -79,7 +79,7 @@ public:
                            std::size_t *total_written = nullptr) -> bool {
     auto str_data = data.dump();
     return write_(reinterpret_cast<const unsigned char *>(str_data.c_str()),
-                  data.size(), 0U, total_written);
+                  str_data.size(), 0U, total_written);
   }
 #endif // defined(PROJECT_ENABLE_JSON)