diff --git a/src/ext/yuni/src/yuni/core/string/traits/append.h b/src/ext/yuni/src/yuni/core/string/traits/append.h
index 13f0d20444..3870f408e8 100644
--- a/src/ext/yuni/src/yuni/core/string/traits/append.h
+++ b/src/ext/yuni/src/yuni/core/string/traits/append.h
@@ -12,6 +12,7 @@
 #include "../../traits/length.h"
 #include "integer.h"
 #include <stdio.h>
+#include <string_view>
 #include <cassert>
 
 #ifdef YUNI_OS_MSVC
@@ -143,6 +144,17 @@ class Append<CStringT, wchar_t[N]> final
     }
 };
 
+// std::string_view
+template<class CStringT>
+class Append<CStringT, std::string_view> final
+{
+public:
+    static void Perform(CStringT& string, std::string_view rhs)
+    {
+        string.append(rhs, rhs.length());
+    }
+};
+
 // void*
 template<class CStringT>
 class Append<CStringT, void*> final
@@ -272,7 +284,7 @@ class Append<CStringT, std::vector<T>> final
     }
 };
 
-// std::vector<>
+// std::list<>
 template<class CStringT, class T>
 class Append<CStringT, std::list<T>> final
 {
@@ -293,7 +305,6 @@ class Append<CStringT, std::list<T>> final
         s += ']';
     }
 };
-
 } // namespace CString
 } // namespace Extension
 } // namespace Yuni
diff --git a/src/ext/yuni/src/yuni/core/traits/extension/into-cstring.h b/src/ext/yuni/src/yuni/core/traits/extension/into-cstring.h
index a4b8a0c317..04b83b9b36 100644
--- a/src/ext/yuni/src/yuni/core/traits/extension/into-cstring.h
+++ b/src/ext/yuni/src/yuni/core/traits/extension/into-cstring.h
@@ -54,6 +54,24 @@ class IntoCString<char[N]> final
     }
 };
 
+template<>
+class IntoCString<std::string_view> final
+{
+public:
+    enum
+    {
+        valid = 1,
+        converted = 0,
+        zeroTerminated = 0,
+    };
+
+public:
+    static const char* Perform(std::string_view v)
+    {
+        return v.data();
+    }
+};
+
 template<uint ChunkSizeT, bool ExpandableT>
 class IntoCString<Yuni::CString<ChunkSizeT, ExpandableT>> final
 {
diff --git a/src/solver/log-sink/log_sink.cpp b/src/solver/log-sink/log_sink.cpp
index 9178b88997..61bd88fd55 100644
--- a/src/solver/log-sink/log_sink.cpp
+++ b/src/solver/log-sink/log_sink.cpp
@@ -26,6 +26,7 @@
 */
 
 #include <antares/logs.h>
+#include <string_view>
 #include "log_sink.h"
 
 namespace Antares::Solver
@@ -38,10 +39,12 @@ void LogSink::send(LogSeverity severity,
                    const char* message,
                    size_t message_len)
 {
-    // message *is not* '\0'-terminated
-    // We could use std::string_view to avoid copies,
-    // but Yuni::Logs::Logger doesn't support them at the moment.
-    const std::string msg(message, message_len);
+    /* NOTES
+     1. Our logger handles filenames, timestamps, etc. We don't need those.
+     2. Message *is not* '\0'-terminated, we must use it's length.
+        Also, we use std::string_view to avoid copies
+    */
+    const std::string_view msg(message, message_len);
     switch (severity)
     {
     case google::GLOG_INFO: