diff --git a/src/PrusaSlicer.cpp b/src/PrusaSlicer.cpp
index 5e46060fc8..6b1984b893 100644
--- a/src/PrusaSlicer.cpp
+++ b/src/PrusaSlicer.cpp
@@ -177,11 +177,12 @@ int CLI::run(int argc, char **argv)
             start_as_gcodeviewer = true;
             break;
         }
-    for (const std::string& file : m_input_files)
-        if (boost::starts_with(file, "open?file=")) {
+    for (const std::string& file : m_input_files) {
+        //if (boost::starts_with(file, "open?file=")) {
             start_as_downloader = true;
             break;
-        }
+        //}
+    }
     if (!start_as_gcodeviewer && !start_as_downloader) {
         for (const std::string& file : m_input_files) {
             if (!boost::filesystem::exists(file)) {
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index efa4aa6752..3b3664e919 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -742,7 +742,12 @@ void GUI_App::post_init()
             this->plater()->load_gcode(wxString::FromUTF8(this->init_params->input_files[0].c_str()));
     }
     if (this->init_params->start_as_downloader) {
-        show_error(nullptr, "Got url msg.");
+        std::string msg;
+        for (int i = 0; i < this->init_params->input_files.size(); ++i)
+        {
+            msg += this->init_params->input_files[i];
+        }
+        show_error(nullptr, "Got url msg." + msg);
     }
     else {
         if (! this->init_params->preset_substitutions.empty())