diff --git a/morse/main.cc b/morse/main.cc
index db97661..e2a7610 100644
--- a/morse/main.cc
+++ b/morse/main.cc
@@ -5,8 +5,8 @@ int main() {
     Morse_code mc{"morse.def"};
     std::cout << mc.encode("Hello Morse") << "\n"; // .... . .-.. .-.. --- -- --- .-. ... .
     
-//     std::cout << mc.decode("... --- ...") << "\n";
-//     std::cout << mc.decode(".... ----") << "\n"; // ---- is not a valid code
-//     std::cout << mc.decode(mc.encode("loopback test")) << "\n";
+    std::cout << mc.decode("... --- ...") << "\n";
+    std::cout << mc.decode(".... ----") << "\n"; // ---- is not a valid code
+    std::cout << mc.decode(mc.encode("loopback test")) << "\n";
 // 
 }
diff --git a/morse/morse_code.cc b/morse/morse_code.cc
index 36ec13a..4950f83 100644
--- a/morse/morse_code.cc
+++ b/morse/morse_code.cc
@@ -31,7 +31,7 @@ std::string Morse_code::decode(std::string str) {
     std::string s;
     while(in >> s) {
         
-        auto it = std::find_if(morse_map.begin(), morse_map.end(), [&](std::pair<char, std::string> &p) {
+        auto it = std::find_if(morse_map.begin(), morse_map.end(), [&](std::pair<const char, std::string> &p) {
             return p.second == s;
         });