diff --git a/subsys/bluetooth/controller/ll_sw/ull_conn.c b/subsys/bluetooth/controller/ll_sw/ull_conn.c
index 95f4bee0c8f..4a66ef8f05b 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_conn.c
+++ b/subsys/bluetooth/controller/ll_sw/ull_conn.c
@@ -1483,7 +1483,7 @@ static void ticker_op_stop_cb(u32_t status, void *param)
 	mfy.param = param;
 
 	/* Flush pending tx PDUs in LLL (using a mayfly) */
-	retval = mayfly_enqueue(TICKER_USER_ID_ULL_LOW, TICKER_USER_ID_LLL, 1,
+	retval = mayfly_enqueue(TICKER_USER_ID_ULL_LOW, TICKER_USER_ID_LLL, 0,
 				&mfy);
 	LL_ASSERT(!retval);
 }