diff --git a/src/slic3r/GUI/DeviceManager.hpp b/src/slic3r/GUI/DeviceManager.hpp
index 19a63b1c51..56ee0e5b32 100644
--- a/src/slic3r/GUI/DeviceManager.hpp
+++ b/src/slic3r/GUI/DeviceManager.hpp
@@ -1317,7 +1317,6 @@ public:
     static std::string get_ftp_folder(std::string type_str);
     static bool get_printer_is_enclosed(std::string type_str);
     static bool load_filaments_blacklist_config();
-    static void check_filaments_in_blacklist(std::string tag_vendor, std::string tag_type, bool& in_blacklist, std::string& ac, std::string& info);
     static std::vector<std::string> get_resolution_supported(std::string type_str);
     static std::vector<std::string> get_compatible_machine(std::string type_str);
     static void check_filaments_in_blacklist(std::string tag_vendor, std::string tag_type, int ams_id, bool &in_blacklist, std::string &ac, std::string &info);