diff --git a/espanso-modulo/src/sys/troubleshooting/troubleshooting.cpp b/espanso-modulo/src/sys/troubleshooting/troubleshooting.cpp
index 4471b6f..802a351 100644
--- a/espanso-modulo/src/sys/troubleshooting/troubleshooting.cpp
+++ b/espanso-modulo/src/sys/troubleshooting/troubleshooting.cpp
@@ -101,7 +101,7 @@ public:
     open_file_btn->Connect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(ErrorSetPanel::on_open_file), NULL, this);
   }
 
-  void ErrorSetPanel::on_open_file(wxCommandEvent &event)
+  void on_open_file(wxCommandEvent &event)
   {
     if (troubleshooting_metadata->open_file && this->error_set_metadata->file_path) {
       troubleshooting_metadata->open_file(this->error_set_metadata->file_path);