diff --git a/HD44780.cpp b/HD44780.cpp
index fd61759..80f5a45 100644
--- a/HD44780.cpp
+++ b/HD44780.cpp
@@ -201,33 +201,33 @@ void CHD44780::writeDMR(unsigned int slotNo, const char* src, bool group, const
 	if (m_rows == 2U && m_cols == 16U) {
 		char buffer[16U];
 		if (slotNo == 1U) {
-			::sprintf(buffer, "%s > %s%u", src, group ? "TG" : "", dstId);
+			::sprintf(buffer, "%s > %s%s", src, group ? "TG" : "", dst);
 			::lcdPosition(m_fd, 0, 0);
 			::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
 		} else {
-			::sprintf(buffer, "%s > %s%u", src, group ? "TG" : "", dstId);
+			::sprintf(buffer, "%s > %s%s", src, group ? "TG" : "", dst);
 			::lcdPosition(m_fd, 0, 1);
 			::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
 		}
 	} else if (m_rows == 4U && m_cols == 20U) {
 		char buffer[20U];
 		if (slotNo == 1U) {
-			::sprintf(buffer, "%s %s > %s%u", type, src, group ? "TG" : "", dstId);
+			::sprintf(buffer, "%s %s > %s%s", type, src, group ? "TG" : "", dst);
 			::lcdPosition(m_fd, 0, 1);
 			::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
 		} else {
-			::sprintf(buffer, "%s %s > %s%u", type, src, group ? "TG" : "", dstId);
+			::sprintf(buffer, "%s %s > %s%s", type, src, group ? "TG" : "", dst);
 			::lcdPosition(m_fd, 0, 2);
 			::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
 		}
 	} else if (m_rows == 2U && m_cols == 40U) {
 		char buffer[40U];
 		if (slotNo == 1U) {
-			::sprintf(buffer, "%s %s > %s%u", type, src, group ? "TG" : "", dstId);
+			::sprintf(buffer, "%s %s > %s%s", type, src, group ? "TG" : "", dst);
 			::lcdPosition(m_fd, 0, 0);
 			::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
 		} else {
-			::sprintf(buffer, "%s %s > %s%u", type, src, group ? "TG" : "", dstId);
+			::sprintf(buffer, "%s %s > %s%s", type, src, group ? "TG" : "", dst);
 			::lcdPosition(m_fd, 0, 1);
 			::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
 		}