diff --git a/client/client.cpp b/client/client.cpp
index 61b1365..dd8d01c 100644
--- a/client/client.cpp
+++ b/client/client.cpp
@@ -661,7 +661,7 @@ void CClient::save_line_his(const std::string& input)
 std::vector<std::string> CClient::load_line_his()
 {
     std::vector<std::string> history;
-    if (!std::filesystem::exists(config_path_)) {
+    if (!fs::exists(config_path_)) {
         return history;
     }
     std::ifstream in_file(config_path_, std::ios::in);