diff --git a/DMRSlot.cpp b/DMRSlot.cpp
index eb0976c..806f157 100644
--- a/DMRSlot.cpp
+++ b/DMRSlot.cpp
@@ -2056,8 +2056,8 @@ void CDMRSlot::setShortLC(unsigned int slotNo, unsigned int id, FLCO flco, ACTIV
 			m_activity1 = type;
 			if (id != 0U) {
 				unsigned char buffer[3U];
-				buffer[0U] = (id << 16) & 0xFFU;
-				buffer[1U] = (id << 8)  & 0xFFU;
+				buffer[0U] = (id >> 16) & 0xFFU;
+				buffer[1U] = (id >> 8)  & 0xFFU;
 				buffer[2U] = (id << 0)  & 0xFFU;
 				m_id1 = CCRC::crc8(buffer, 3U);
 			}
@@ -2068,8 +2068,8 @@ void CDMRSlot::setShortLC(unsigned int slotNo, unsigned int id, FLCO flco, ACTIV
 			m_activity2 = type;
 			if (id != 0U) {
 				unsigned char buffer[3U];
-				buffer[0U] = (id << 16) & 0xFFU;
-				buffer[1U] = (id << 8)  & 0xFFU;
+				buffer[0U] = (id >> 16) & 0xFFU;
+				buffer[1U] = (id >> 8)  & 0xFFU;
 				buffer[2U] = (id << 0)  & 0xFFU;
 				m_id2 = CCRC::crc8(buffer, 3U);
 			}