diff --git a/src/Main/options.cxx b/src/Main/options.cxx
index fe55ed0..93eb128 100644
--- a/src/Main/options.cxx
+++ b/src/Main/options.cxx
@@ -2921,32 +2921,21 @@ OptionResult Options::processOptions()
 
   //zhongjin Addon
   const auto& addonManager = addons::AddonManager::instance();
-
-
-  SGPath addonPath = globals->get_fg_root();
-  addonPath.append("Addon/fgcom-mumble");
   try {
-      addonManager->registerAddon(addonPath);
+      addonManager->registerAddon(globals->get_fg_root().append("Addon/fgcom-mumble"));
   } catch (const sg_exception &e) {
       string msg = "Error registering an add-on: " + e.getFormattedMessage();
       SG_LOG(SG_GENERAL, SG_ALERT, msg);
   }
 
-  SGPath addonPath = globals->get_fg_root();
-  addonPath.append("Addon/addon-littlenavmap");
-
   try {
-      addonManager->registerAddon(addonPath);
+      addonManager->registerAddon(globals->get_fg_root().append("Addon/addon-littlenavmap"));
   } catch (const sg_exception &e) {
       string msg = "Error registering an add-on: " + e.getFormattedMessage();
       SG_LOG(SG_GENERAL, SG_ALERT, msg);
   }
-
-
-
   //end
 
-
   return FG_OPTIONS_OK;
 }