diff --git a/subsys/bluetooth/controller/ll_sw/ull.c b/subsys/bluetooth/controller/ll_sw/ull.c
index 5b408c2dec6..8206ba4fbd2 100644
--- a/subsys/bluetooth/controller/ll_sw/ull.c
+++ b/subsys/bluetooth/controller/ll_sw/ull.c
@@ -798,6 +798,15 @@ void ll_rx_dequeue(void)
 				}
 			}
 
+#if defined(CONFIG_BT_CTLR_ADV_EXT)
+			if (lll->aux) {
+				struct ll_adv_aux_set *aux;
+
+				aux = (void *)HDR_LLL2EVT(lll->aux);
+				aux->is_started = 0U;
+			}
+#endif /* CONFIG_BT_CTLR_ADV_EXT */
+
 			adv->is_enabled = 0U;
 #else /* !CONFIG_BT_PERIPHERAL */
 			ARG_UNUSED(cc);
diff --git a/subsys/bluetooth/controller/ll_sw/ull_slave.c b/subsys/bluetooth/controller/ll_sw/ull_slave.c
index 51576f6b6e8..3d7aff88566 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_slave.c
+++ b/subsys/bluetooth/controller/ll_sw/ull_slave.c
@@ -310,6 +310,26 @@ void ull_slave_setup(memq_link_t *link, struct node_rx_hdr *rx,
 	mayfly_enable(TICKER_USER_ID_ULL_HIGH, TICKER_USER_ID_ULL_LOW, 0);
 #endif
 
+#if defined(CONFIG_BT_CTLR_ADV_EXT) && (CONFIG_BT_CTLR_ADV_AUX_SET > 0)
+	struct lll_adv_aux *lll_aux = adv->lll.aux;
+
+	if (lll_aux) {
+		struct ll_adv_aux_set *aux;
+
+		aux = (void *)HDR_LLL2EVT(lll_aux);
+
+		ticker_id_adv = TICKER_ID_ADV_AUX_BASE +
+				ull_adv_aux_handle_get(aux);
+		ticker_status = ticker_stop(TICKER_INSTANCE_ID_CTLR,
+					    TICKER_USER_ID_ULL_HIGH,
+					    ticker_id_adv,
+					    ticker_op_stop_adv_cb, aux);
+		ticker_op_stop_adv_cb(ticker_status, aux);
+
+		aux->is_started = 0U;
+	}
+#endif
+
 	/* Stop Advertiser */
 	ticker_id_adv = TICKER_ID_ADV_BASE + ull_adv_handle_get(adv);
 	ticker_status = ticker_stop(TICKER_INSTANCE_ID_CTLR,