diff --git a/HD44780.cpp b/HD44780.cpp
index c900b33..23f44c4 100644
--- a/HD44780.cpp
+++ b/HD44780.cpp
@@ -752,7 +752,7 @@ void CHD44780::clockInt(unsigned int ms)
 				Time = localtime(&currentTime);
 			}
 			
-			setlocale(LC_ALL,"");
+			setlocale(LC_TIME,"");
 			strftime(m_buffer1, 128, "%X", Time);  // Time
 			strftime(m_buffer2, 128, "%x", Time);  // Date
 
diff --git a/Nextion.cpp b/Nextion.cpp
index 4d74c38..3a36803 100644
--- a/Nextion.cpp
+++ b/Nextion.cpp
@@ -246,7 +246,7 @@ void CNextion::clockInt(unsigned int ms)
 		else
 			Time = ::localtime(&currentTime);
 
-		setlocale(LC_ALL,"");
+		setlocale(LC_TIME,"");
 		char text[50U];
 		strftime(text, 50, "t2.txt=\"%x %X\"", Time);
 		sendCommand(text);