diff --git a/main.cc b/main.cc
index 9c9a9d3..1f864da 100644
--- a/main.cc
+++ b/main.cc
@@ -21,7 +21,7 @@ enum ArgumentOptions
     INSTALL,
 };
 
-ArgumentOptions resolveArgumentOption(std::string input)
+ArgumentOptions resolveArgumentOption(const std::string input)
 {
     if (input == "-i" || input == "--install")
         return INSTALL;
diff --git a/src/persistence/JsonLoader.cpp b/src/persistence/JsonLoader.cpp
index 6680465..83c06ce 100644
--- a/src/persistence/JsonLoader.cpp
+++ b/src/persistence/JsonLoader.cpp
@@ -38,7 +38,6 @@ Json::Value JsonLoader::getNode(const Json::Value json, std::string key)
     size_t aux = key.find(':');
     std::string token = key.substr(0, aux);
     key.erase(0, aux + 1);
-    std::string lastToken = "";
 
     while (key != "" && token != key)
     {
@@ -47,7 +46,6 @@ Json::Value JsonLoader::getNode(const Json::Value json, std::string key)
 
         child = child[token];
 
-        lastToken = token;
         aux = key.find(':');
         token = key.substr(0, aux);
         key.erase(0, aux + 1);
diff --git a/src/services/DotaService.cpp b/src/services/DotaService.cpp
index 625f737..5af03e9 100644
--- a/src/services/DotaService.cpp
+++ b/src/services/DotaService.cpp
@@ -803,23 +803,4 @@ void DotaService::interpretJson(Json::Value data)
     }
 
     discordService->updateActivity(activity);
-}
-
-// };
-
-// class DotaService
-// {
-//     static DotaService *instance;
-
-//     int64_t currentMatchTime = 0;
-//     std::map<std::string, std::string> WorkshopMapsCache;
-
-//
-
-//
-
-//
-
-// public:
-
-// DotaService *DotaService::instance = 0;
+}
\ No newline at end of file