diff --git a/impl/src/layer1/transmission.c b/impl/src/layer1/transmission.c
index bbab6af..25be75c 100644
--- a/impl/src/layer1/transmission.c
+++ b/impl/src/layer1/transmission.c
@@ -108,7 +108,7 @@ size_t transmission_calculate_ramp_up_length(transmission_ctx_t *ctx)
 size_t transmission_calculate_ramp_down_length(transmission_ctx_t *ctx)
 {
 	(void)ctx;
-	return RRC_SPS * TRANSMISSION_RAMP_DOWN_LEN;
+	return RRC_SPS * (TRANSMISSION_RAMP_DOWN_LEN + 2 * RRC_DELAY);
 }