diff --git a/include/spdlog/details/logger_impl.h b/include/spdlog/details/logger_impl.h
index 75ce7c6c..9b9b467f 100644
--- a/include/spdlog/details/logger_impl.h
+++ b/include/spdlog/details/logger_impl.h
@@ -100,37 +100,37 @@ inline void spdlog::logger::log(level::level_enum lvl, const T &msg)
     SPDLOG_CATCH_AND_HANDLE
 }
 
-template<typename Arg1, typename... Args>
+template<typename... Args>
 inline void spdlog::logger::trace(const char *fmt, const Args &... args)
 {
     log(level::trace, fmt, args...);
 }
 
-template<typename Arg1, typename... Args>
+template<typename... Args>
 inline void spdlog::logger::debug(const char *fmt, const Args &... args)
 {
     log(level::debug, fmt, args...);
 }
 
-template<typename Arg1, typename... Args>
+template<typename... Args>
 inline void spdlog::logger::info(const char *fmt, const Args &... args)
 {
     log(level::info, fmt, args...);
 }
 
-template<typename Arg1, typename... Args>
+template<typename... Args>
 inline void spdlog::logger::warn(const char *fmt, const Args &... args)
 {
     log(level::warn, fmt, args...);
 }
 
-template<typename Arg1, typename... Args>
+template<typename... Args>
 inline void spdlog::logger::error(const char *fmt, const Args &... args)
 {
     log(level::err, fmt, args...);
 }
 
-template<typename Arg1, typename... Args>
+template<typename... Args>
 inline void spdlog::logger::critical(const char *fmt, const Args &... args)
 {
     log(level::critical, fmt, args...);
diff --git a/include/spdlog/logger.h b/include/spdlog/logger.h
index 6828312e..372d8314 100644
--- a/include/spdlog/logger.h
+++ b/include/spdlog/logger.h
@@ -45,22 +45,22 @@ public:
     template<typename... Args>
     void log(level::level_enum lvl, const char *msg);
 
-    template<typename Arg1, typename... Args>
+    template<typename... Args>
     void trace(const char *fmt, const Args &... args);
 
-    template<typename Arg1, typename... Args>
+    template<typename... Args>
     void debug(const char *fmt, const Args &... args);
 
-    template<typename Arg1, typename... Args>
+    template<typename... Args>
     void info(const char *fmt, const Args &... args);
 
-    template<typename Arg1, typename... Args>
+    template<typename... Args>
     void warn(const char *fmt, const Args &... args);
 
-    template<typename Arg1, typename... Args>
+    template<typename... Args>
     void error(const char *fmt, const Args &... args);
 
-    template<typename Arg1, typename... Args>
+    template<typename... Args>
     void critical(const char *fmt, const Args &... args);
 
 #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT