diff --git a/tests/darknet/yolo4_512.cpp b/tests/darknet/yolo4_512.cpp
index 414e9be..df3c2d0 100644
--- a/tests/darknet/yolo4_512.cpp
+++ b/tests/darknet/yolo4_512.cpp
@@ -17,7 +17,7 @@ int main() {
     std::string wgs_path  = bin_path + "/layers";
     std::string cfg_path  = "../tests/darknet/cfg/yolo4_512.cfg";
     std::string name_path = "../tests/darknet/names/coco.names";
-    downloadWeightsifDoNotExist(input_bins[0], bin_path, "https://cloud.hipert.unimore.it/s/XN3FNXs3fnMaK5i/download");
+    downloadWeightsifDoNotExist(input_bins[0], bin_path, "https://cloud.hipert.unimore.it/s/fjFDqFmiSARKxFe/download");
 
     // parse darknet network
     tk::dnn::Network *net = tk::dnn::darknetParser(cfg_path, wgs_path, name_path);