diff --git a/datalink814_ge/src/linklayer/linklayer814.c b/datalink814_ge/src/linklayer/linklayer814.c
index 9caf392..a96daa9 100644
--- a/datalink814_ge/src/linklayer/linklayer814.c
+++ b/datalink814_ge/src/linklayer/linklayer814.c
@@ -1282,9 +1282,6 @@ static int32_t Linklayer_Routine (L2_INST* instPtr) {
 	rtneEntry = instPtr->rtneConfig.rtneTable[tableIndx][entryIndx];
 	DBG_INFO("## Routine: %u-%u, Routine period: %u.\n", tableIndx, entryIndx, instPtr->rtneConfig.rtnePrd);
 
-	// Implement a RTT procedure.
-	RTT_Proc(instPtr);
-
 	switch (rtneEntry.slotType) {
 	case SLOT_IDLE:
 		// Skip a 5ms slot.