diff --git a/bin/main.cpp b/bin/main.cpp
index cb106f4..d97657c 100644
--- a/bin/main.cpp
+++ b/bin/main.cpp
@@ -12,7 +12,7 @@ auto main(int argc, char *argv[]) -> int
 { 
   // patterns::ring_buffer
   {
-    hack::patterns::ring_buffer<int, 10> rb;
+    hack::patterns::ring_buffer<int> rb(10);
     for (int i = 1; i < 12; ++i) rb.put(i);
     hack::log()(rb);
   }
diff --git a/src/hack/logger/logger.hpp b/src/hack/logger/logger.hpp
index bcdc816..363f4eb 100755
--- a/src/hack/logger/logger.hpp
+++ b/src/hack/logger/logger.hpp
@@ -135,8 +135,8 @@ namespace hack
         std::cout << data << (count != 0 ? devider : "");
       }
 
-      template<typename T, std::size_t size>
-      static void print_t(const hack::patterns::ring_buffer<T, size>& rb)
+      template<typename T>
+      static void print_t(const hack::patterns::ring_buffer<T>& rb)
       {
         print_t(rb.get_src());
       }